（a. 指存在的危險;b. 指可能的危險）
⑥a. When compared with each other， there are differences between the twins.
b. We may compare the heart to a pump.
（a. 指同類人或物對比;b.指兩樣不同東西互相比擬）
⑦a. Helen was disappointed of the prize.
b. Helen was disappointed in the prize.
（a. 指沒得獎而失望;b. 指對所得的獎不滿而失望）
⑧a. The cake is allied to the flour.
b. Is Taiwan allied with America？
（a.指兩樣東西有關(guān)聯(lián);b. 指兩個國家有聯(lián)盟關(guān)系）
Ⅲ。兩個賓語與介詞各就各位，固定不變，如：
⑨ The police cautioned the tourists of the danger ahead.（警惕） ⑩ Can a doctor cure June of her chronic illness？（醫(yī)治）
● The company has to compensate its staff for their losses.（彌補）
● No one can deprive a citizen of his human right.（剝奪）
Ⅳ。以返身代詞為賓語的慣用語，如： ● I hope you will avail yourself of the golden opportunity. （利用）
● My friends often pride themselves on their rare achievements.（以……自豪）
● Jill knows how to insinuate herself into her boss‘s favour.（向……獻媚取寵）
● We look down on those ingratiating themselves with their superiors.（討好……）