由于十分卖力，这次他们只花了上次的一半的时间就划到了老地方。

由于十分卖力，这次他们只花了上次的一半的时间就划到了老地方。的英文翻译

基本释义

• In consequence of their diligence the raft occupied its old station in about half the time that had been taken in the previous visits.