大修

jìn xíng dà xiū

进行大修

carry out large repairs

jīng guò dà xiū de bào zi bèi zhuāng rù mù xiāng yùn hui qu

经过大修的刨子被装入木箱运回去。

The heavp repaired plane was crated for the return journey.

xū yào dà xiū

需要大修

be in a bad state of repair