1.want to 想要
例句:Do ring if you want to talk about it.
你要是想谈谈，一定给我打电话。
2.suffer from 遭受
例句:Mothers also suffer from the same sewage-borne infections that so often kill their babies, made endemic by the primitive sanitation in much of the country, Ms. Coffey said.
科菲表示，母亲们也会罹患通过污水传播的疾病，她们的孩子经常死于这些疾病。这种疾病广为传播的原因是印度大部分地区的卫生条件非常原始。
3.plan to 计划
例句:Pointing at a sketch map, he explained the long-term plan to the visitors.
他指着示意图给来宾讲解远景规划。
4.lack of 缺乏
例句:You can't fault them for lack of invention.
你不能因为他们缺乏创新就指责他们。
