我的一些同学真是菜鸟，他们一点都不懂计算机。

Some of my classmates are pure noobs; they know nothing about computing sciences.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 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
=2 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=2 的 dí really and truly
=2 的 dì (bound form) bull's-eye; target
3 一些 yīxiē some; a few; a little; (following an adjective) slightly ...er
4 同学 tóngxué
  1. to study at the same school
  2. fellow student
  3. classmate

classifiers: 位, 個
=5 真是 zhēnshi
  1. indeed; truly
  2. (coll.) (used to express disapproval, annoyance etc)
=5 真是 zhēnshì
  1. (colloquial) Used to express dissatisfaction or annoyance; honestly!
  2. Used other than figuratively or idiomatically: see 真 (zhēn), 是 (shì): (it) really is; (it) truly is
  3. Used to express dissatisfaction or annoyance; honestly!
6 菜鸟 càiniǎo
  1. (coll.) sb new to a particular subject
  2. rookie
  3. beginner
  4. newbie
7 他们 tāmen they; them
8 一点 yīdiǎn
  1. a bit; a little bit
  2. (used in negative expressions) (not) the least bit
  3. (after an adjective, used to form the comparative) a bit more, -er
  4. a point (in a discussion etc)
  5. (calligraphy) dot stroke (、)
  6. one o'clock (abbr. for 一点钟 yīdiǎnzhōng)
=9 都 Dū surname Du
=9 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=9 都 dū
  1. capital city
  2. metropolis
10 不懂 bùdǒng
  1. (as a verbal complement) unable to comprehend (when seeing, hearing, etc.); cannot
  2. to not understand
  3. unable to comprehend (when seeing, hearing, etc.); cannot
11 计算机 jìsuànjī
  1. computer
  2. (Tw) calculator

classifier: 臺