例句與造句

1. During its life , regular overhauls and inspections were carried out and improvements in operation
   從開車到2001年檢修，完成了常規(guī)的大修和檢查，并在運(yùn)行中進(jìn)行改造。
2. It's difficult to find regular overhaul in a sentence. 用regular overhaul造句挺難的