1.in return 作为报答；作为交换

I'll sell at a discount in return for a speedy sale.

为了尽快售出，我会打折销售owMS%Wbs3op.))f83。

2.in exchange 作为交换；为了换取

He paid her a huge salary. In exchange, he was assured of her vote.

他给她支付了很高的薪水，作为交换，他确定能够得到她的选票fzC|F+Ka%K#B。

3.ahead of 早于；先于

Thanks to your help, we accomplished the task ahead of schedule.

亏得你们帮忙，我们才提前完成了任务J7gu#ZGW=pn8。

4.spread to 传到；蔓延

It also spread to the brain and to the digestive and reproductive systems.

其也可以扩散到脑部以及消化和生殖系统#6366LqDS|。

#WvgLFs2^91;3~a[x0yu^EdE)[5m#cw3~gZtt_SFa=KY@EXLb 来源:可可英语 http://www.kekenet.com/broadcast/201909/594946.shtml