be in short supply供应不足

564 in support of  支持拥护

make sure 弄确实

for sure(certain)  确切肯定

be sure of oneself 有信心

565 in surprise 惊奇地

to one‘s surprise 使某人吃惊的是

take…by surprise 突袭

566 be surrounded by/with 被。。包围（围住）

567 swallow up  吞没

568 go for a swim 去游泳

569 switch off 关掉

switch on 打开

570 take down 记下

take off 脱下起飞

take up 从事占去时间（空间）开始学习

take on 呈现

take care of  照顾保管

take out 拿出

take for 误认为

take sth. for granted 认为某事物理所当然
571 talk of sb./sth. 谈/说到某人（某事）

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