如果他整天都在說「我愛你」,那就是代表他根本不是真心的。

If he says "I love you" all the time he doesn't mean it.

Source: Tatoeba

Sentence Composition

1 如果 guǒ
  1. if
  2. in case
  3. in the event that
2
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 and 他人 rén)
3 整天 zhěngtiān
  1. all day long
  2. whole day
=4 surname Du
=4 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=4
  1. capital city
  2. metropolis
5 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)
=6 shuì to persuade
=6 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
=6 yuè
  1. (obsolete on its own in Standard Chinese) alternative form of / (yuè, “happy; delighted”)
  2. alternative form of / (yuè, “happy; delighted”)
=6 tuō
  1. (obsolete on its own in Standard Chinese) alternative form of / (“to free; to relieve”)
  2. alternative form of / (“to free; to relieve”)
7 我愛你 ài I love you
=8 surname Na
=8 Nuó surname Nuo
=8 variant of
=8
  1. (specifier) that; the; those (colloquial pr. nèi)
  2. (pronoun) that (referring to persons, things or situations)
  3. then (in that case)
=8 nuó
  1. (archaic) many
  2. beautiful
  3. how
  4. old variant of nuó
9 就是 jiùshì
  1. exactly; precisely
  2. only; simply; just
  3. (used correlatively with ) even; even if
10 代表 dàibiǎo
  1. representative
  2. delegate
  3. to represent
  4. to stand for
  5. on behalf of
  6. in the name of

classifiers: , ,

11
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 and 他人 rén)
12 根本 gēnběn
  1. fundamental
  2. basic
  3. root
  4. simply
  5. absolutely (not)
  6. (not) at all

classifier:

=13 不是 shì
  1. no
  2. is not
  3. not
=13 不是 shi fault; blame
14 真心 zhēnxīn wholeheartedness; sincerity
=15 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 de "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. or di in poetry and songs
=15 a taxi; a cab (abbr. for 的士 shì)
=15 really and truly
=15 (bound form) bull's-eye; target