______

2).她利用了我的慷慨。

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Keys: 1). The agreement is/works to our advantage.

2). She took advantage of my generosity.

3. goal n. 球门；进球得的分；目标

[典例]

1). He headed the ball into an open goal. 他乘虚把球顶入球门

2). We won by three goals to one 以三比一获胜。

3). You'd better set a goal before you start. 开始前最好设定一个目标。

[重点用法]

score/kick a goal 得[踢进一球得]一分

keep goal守球门

life goal/ one's goal in life生活目标

achieve / realize one's goal实现目标

[练习] 中译英

1).他已经实现了他的目标。

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2).我的人生目标是帮助他人。

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Keys: 1). He has achieved his goal.

2). My goal in life is to help others.

4. signal n. 信号, 手势, 声音, 暗号 v. 发信号; 用信号传达; 用信号与......通讯

[典例]

1). A red light is usually a signal for/of danger. 红灯通常是危险的信号。

2). He signaled (to) the waiter to bring the menu. 他示意要服务员把菜单拿来。

[重点用法]

signal to sb/sth for sth 用信号传达（某信息）; 用信号与（某人）通讯

signal with...用......发信号

[练习] 中译英

1).铁路红灯亮了, 所以火车停下了。

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2).他用红旗发信号。

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Keys: 1). The railway signal was on red, so the train stopped.

2). He was signaling with a red flag.

5. arise vi.（arose, arisen）出现； 发生

[典例]