1.want to 想要

例句:Do ring if you want to talk about it.
你要是想談談，一定給我打電話。

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，母親們也會罹患通過污水傳播的疾病，她們的孩子經常死于這些疾病。這種疾病廣為傳播的原因是印度大部分地區的衛生條件非常原始。

3.plan to 計劃

例句:Pointing at a sketch map, he explained the long-term plan to the visitors.
他指著示意圖給來賓講解遠景規劃。

4.lack of 缺乏

例句:You can't fault them for lack of invention.
你不能因為他們缺乏創新就指責他們。