1.put up v.举起;张贴;建造;提高
He'd put up a real fight to keep you there.
他曾努力争取让你留在那儿。
He's useless at DIY. He won'teven put up a shelf.
他自己动手能力太差,甚至连搭个架子都不会。
2.date back to 追溯到…,从…开始
The community's links with Syria date back to biblical times.
这个团体与叙利亚的关系可以追溯到《圣经》时代。
The progenitor of this class of problems may date back to pre - Greek times.
这类问题的先驱可以追溯到希腊以前的时间。
3.aim to 计划,打算;目标在于…
More famous than this is the well - known replacement of " aim at " by the American " aim to ".
这方面更著名的例子是:众所周知美国用 aim to取代 aimat(意图,打算)。
The Oxford Chemistry Primers aim to cover important topics in organic chemistry.
《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。