重點(diǎn)講解：
1. make use of 使用；利用；
Change is just a path into another phase of life; one needs not only to get used to it, but also make use of it.
變化是通往人生另一個(gè)階段的道路，人們不僅要學(xué)會(huì)適應(yīng)，還要適時(shí)利用這個(gè)機(jī)會(huì)。
2. be based on 以……為基礎(chǔ)；
The whole plan is based on merely his own supposition.
整個(gè)計(jì)劃只是建立在他的主觀臆斷上。
3. step up 增加(數(shù)量等)；提高(速度、強(qiáng)度等)；
One by one, member countries are announcing plans to step up their commitment.
北約成員國(guó)一個(gè)接一個(gè)地宣布計(jì)劃加強(qiáng)它們對(duì)阿富汗行動(dòng)的承諾。
4. capitalize on 利用；
Everyone should capitalize on his opportunity.
每個(gè)人都應(yīng)當(dāng)利用機(jī)會(huì)。