信念)
make certain/sure of/about sth. 把某件事情弄清楚
be certain/sure to do sth. 必定/肯定会做某事 for certain/sure 确定地，确切地(做状语) It is certain that... 一定会……(不能用 sure)
3．contain vt. 包含；容纳(＝hold)；抑制(＝control)
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(1)Orange juice contains things which help keep you healthy.橘汁里含有有益于健康的东西。 (2)He couldn't contain himself for joy.他不胜欢喜。
4．affect vt.影响；感动；(疾病)侵袭 be greatly/deeply affected 很/深受感动 be affected by heat/cold 中暑/着凉 be affected with high fever 发高烧
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(1)The amount of rain affects the growth of crops.降雨量直接影响庄稼生长。
(2)The audience were deeply affectedspeech. 听众被他的演讲深深打动了。
5．appreciate vt. 欣赏；感激；喜欢 appreciation n. 欣赏；感激 appreciate one's doing sth.感激做某事
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by his
I would appreciate it if... 如果……，我将不胜感激。
(1)We shall appreciate hearing from you again. 我们将很高兴再次收到您的来信。
(2)I really appreciate your coming to the party. 你能来参加这次聚会我太高兴了。
(3)I would appreciate it if you could help me. 如果你能帮助我，我将不胜感激。
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6．succeed v．成功
success n. [U]成功；成就 [C]成功的人或事 successful adj. 成功的 successfully adv. 成功地 succeed in doing sth.
have success in doing sth.
be successful in doing sth.成功做某事
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