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Dialogue Five  Seeing Guests Off
 
 productive
a. 富有成效的,多产的,富饶
a productive discussion:富有成效的讨论
a productive novelist: 多产的小说家
productive farming land: 肥沃的农田
 accompany
vt. 伴随着
I must ask you to accompany me to the police station.
我得请你陪我去一趟警察局。
Lightning usually accompanies thunder.
雷声通常伴随着闪电而来。
 assist
v. 帮助,协助
A team of nurses assisted the doctor in performing the operation.
一组护士协助医生做手术。
He was asked to assist with the investigation.
他被要求协助进行调查。