1.我认为能否实现理想主要靠努力而不是机遇(not...but)
2.显然两国之间的频繁交流增强了友谊(obvious)
3.他们决定组织一次演出来为失学儿童筹款(raise)
4.我觉得很有必要记住一些代代相传的谚语(memorize)
5.听说这次展出的几款汽车相当畅销(on display)
谢谢了！

我认为能否实现理想主要靠努力而不是机遇(not...but)
In my opinion, whether the dream can be realised or not depends on not opportunity but hard work
2.显然两国之间的频繁交流增强了友谊(obvious)
It is obvious that frequent exchanges between the two countries strengthen their friendship
3.他们决定组织一次演出来为失学儿童筹款(raise)

They decided to organise a performance so as to raise money for the
the children who dropped out of school
4.我觉得很有必要记住一些代代相传的谚语(memorize)
I think it necessary to memorize the proverbs passing down from generation to generation
5.听说这次展出的几款汽车相当畅销(on display)
It is said that several kinds of cars on display are on sale
不当之处 见谅

参考文献： 个人见解