经济学人下载: 分享型经济 犬类的空中食宿

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例句:I cannot get used to raw food diets.
我没法习惯吃生食。

2.travel to 去...旅行

例句:You had better travel to Helsinki tomorrow.
你最好明天赶赴赫尔辛基。

3.cropping up 突然出现

例句:We had a perfectly detailed plan for the project, but then all sorts of problems began cropping up.
我们为这个项目作了详细的计划，但是各种各样意想不到的困难出现了。

4.appeal to 呼吁；上诉

例句:Economic change for its own sake did not appeal to him.
经济变化本身对他并没有吸引力。