=1

学生

xuésheng

student schoolchild

=1

学生

xuéshēng

disciple; follower (Classifier: 位 m) student; pupil (Classifier: 位 m)

2

们

men

plural marker for pronouns, and nouns referring to individuals

=3

回来

huílai

to return; to come back

=3

回来

huílái

(to come or bring) back (used after a verb to indicate direction towards the speaker) back (used after a verb to indicate direction towards the speaker) to return; to come back; to be back

=4

了

le

(completed action marker) (modal particle indicating change of state, situation now) (modal particle intensifying preceding clause)

=4

了

liǎo

to finish (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget") (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least to understand clearly (variant of 了 liǎo)

=4

了

liǎo

(of eyes) bright clear-sighted to understand clearly

=4

了

liào

unofficial variant of 瞭 liào