1 lapse

2 mistake

3 to make a mistake

4 fault

5 service fault (in volleyball, tennis etc)

1 foot

2 leg (of an animal or an object)

3 base (of an object)

4 classifier: 双 shuāng

5 classifier: 只 zhī

6 classifier for kicks

1 footstep

2 step

1 mistake

2 error

3 to miss

4 to harm

5 to delay

6 to neglect

7 mistakenly

1 to misunderstand

2 to mistake

3 misunderstanding

4 classifier: 个 gè

1 one step, one footprint (idiom); steady progress

2 reliable

1 (idiom) with everyone lending a hand (eagerly but somewhat chaotically)

1 lit. the barefooted people are not afraid of those who wear shoes (idiom)

2 fig. the poor, who have nothing to lose, do not fear those in power

1 four legs facing the sky (idiom); flat on one's back

1 extravagant (idiom); to throw away money by the handful

2 wasteful