簡單來說，就是因為我附在上一封電郵的「plan.doc」檔案被電腦病毒感染了。

In short, it is because the 'plan.doc' file I attached in the previous email was infected with a virus.

Source: Tatoeba

Sentence Composition

1 簡單 jiǎndān simple; not complicated
2 來說 láishuō concerning; about
3 就是 jiùshì
  1. exactly; precisely
  2. only; simply; just
  3. (used correlatively with 也 yě) even; even if
4 因為 yīnwèi
  1. because
  2. owing to
  3. on account of
5 我 wǒ
  1. I
  2. me
  3. my
=6 附 fù variant of 附 fù
=6 附 fù
  1. to add; to attach
  2. to be close to; to be attached
7 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=8 上 shǎng used in 上声 shǎngshēng
=8 上 shàng
  1. (bound form) up; upper; above; previous
  2. first (of multiple parts)
  3. to climb; to get onto; to go up
  4. to attend (class or university)
  5. (directional complement) up
  6. (noun suffix) on; above
9 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
=10 封 Fēng surname Feng
=10 封 fēng
  1. to confer
  2. to grant
  3. to bestow a title
  4. to seal
  5. classifier for sealed objects, esp. letters
11 電郵 diànyóu
  1. email
  2. abbr. for 电子邮件 diànzǐyóujiàn
=12 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=12 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=12 的 dí really and truly
=12 的 dì (bound form) bull's-eye; target
13
p
Not in lexicon.
14
l
Not in lexicon.
15
a
Not in lexicon.
16
n
Not in lexicon.
17
d
Not in lexicon.
18
o
Not in lexicon.
19
c
Not in lexicon.
=20 檔案 dàngàn file; record; archive
=20 檔案 dàng'àn
  1. (computer) file; document (Classifier: 個／个 m)
  2. (computing) (computer) file; document (Classifier: 個／个 m)
  3. archives; archive library
  4. record; file; archive; dossier
=21 被 bèi
  1. quilt
  2. to cover (with)
  3. (literary) to suffer (a misfortune)
  4. used to indicate passive voice (placed before the doer of the action like "by" in English passive-voice sentences, or, if the doer is not mentioned, before the verb)
  5. (since c. 2009) (sarcastic or jocular) used to indicate that the following word should be regarded as being in air quotes (as in 被旅游 bèilu:yóu to "go on a trip")
=21 被 pī
  1. (obsolete on its own in Standard Chinese) alternative form of 披 (“to cover oneself; to scatter”)
  2. alternative form of 披 (“to cover oneself; to scatter”)
=21 被 bì
  1. alternative form of 彼 (bǐ, “that”)
  2. alternative form of 髲 (bì, “wig”)
=21 被 pì alternative form of 帔
22 電腦病毒 diànnǎobìngdú computer virus
23 感染 gǎnrǎn
  1. to infect; infection
  2. (fig.) to influence
=24 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=24 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=24 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=24 了 liào unofficial variant of 瞭 liào