你應該永遠盡力而為。

You should always do your best.

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 應該 yīnggāi ought to; should; must
3 永遠 yǒngyuǎn
  1. forever
  2. eternal
=4 盡力而為 jìnlìérwéi
  1. to try one's utmost
  2. to strive
=4 盡力而為 jìnlì'érwéi to spare no effort in doing something