1

我們

wǒmen

we; us; ourselves; our

2

以為

yǐwéi

to think; to believe (often with the implication that the belief is mistaken – unless referring to one's own current belief)

3

湯姆

Tāngmǔ

Tom (name)

4

睡著

shuìzháo

to fall asleep

=5

了

le

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

=5

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 無 wú or 不 bù) completely (not); entirely (not); (not) in the least to understand clearly (variant of 瞭 liǎo)

=5

了

liǎo

(of eyes) bright clear-sighted to understand clearly

=5

了

liào

unofficial variant of 瞭 liào