The ancient civilizations of Central and Latin America were founded upon corn
古代中美洲和拉丁美洲的文明社会是建立在玉米之上的'。
It's very difficult to find work at the moment.
目前很难找到工作。
It is difficult to find work in the present economic climate.
在目前这种经济大气候下很难找到工作。
Someone might find out, and that would never do.
也许有人会发现，那是绝对不行的。
Who would have thought to find you here?
谁会料到你在这儿呢？