1.in order to 为了

例句:In order to transform their environment, he drew up the project with painstaking accuracy.

为了改造环境，他苦心孤诣地制订了这个计划。

2.take account of 考虑到；顾忌

例句:Where economics comes unstuck is when it doesn't take account of the anticipated actions of human beings.

经济学若无视人的预期行动的话，注定是行不通的。

3.at least 至少

例句:He's been away for at least a week.

他走了总有一个星期吧。

4.pick up 拿起；捡起

例句:Rawlings had been picked up by police at his office.

罗林斯已在办公室遭警察拘捕。