評(píng)論
打印
重點(diǎn)講解：
1.in order to 目的；為了……起見；以求
例句：In order to do his scientific experiment, Edison had to be out for dust at the age of his teens.
為做科學(xué)實(shí)驗(yàn)，愛迪生在十多歲的年紀(jì)時(shí)就得出去掙錢。
2.the portion of ...部分
例句：The top portion of the shoe, or the upper, is usually made of leather, synthetic leather, or a combination of materials.
鞋的頂端部分就是鞋面，通常由皮革、合成革或者是材料的組合。
3.lack of 缺少；不足；不夠
例句：The lack of a social safety net is often blamed for the high Chinese saving rate.
缺乏健全的社會(huì)安全保障經(jīng)常被認(rèn)為是中國高儲(chǔ)蓄率的一個(gè)原因。
4.or not 不論……是否；或者不是
例句：Whether it works or not, it shows how much the nature of modern belligerency is changing.
不管這是否可行，都說明了當(dāng)代交戰(zhàn)狀態(tài)的性質(zhì)正在改變。
