短語積累：

1. place... upon 把......放在上面

2. on your guard against：防范（某人或某物）

3. avoid one's company：不要與某人作伴，不要與某人交朋友

4. shut sth out of sth：拒某物與某物之外，不讓參與......

5. take a good look at：好好看...... 看清楚......

6. all day：一整天

7. have no food：不給吃飯

8. speak to：和某人說話

重點短語：

on one's guard（against）

Be on your guard ! He' s a sly old fox. 提高警惕,他是一個狡猾的老狐貍。

I want you to be on your guard and watch your step from now on. 我要你注意檢點自己，從此以后，步步當心。

You'd better stay on your guard around your boss. 在老板旁邊時，你最好要小心謹慎。

Be on your guard against that fellow; he'll do you down if he gets a chance. 小心提防那個家伙，只要有機會他就要詐騙你。

Be on your guard against bad money. 小心假鈔。

shut out of

The money he had stolen he tried to shut out of his mind. 他偷的錢，他則試圖忘個一干二凈。

The late comers were shut out of the stadium. 遲到者未能進入體育。

He tried to shut all thoughts of her out of his mind. 他盡力不再想與她有關的任何事情。

口語短語：

Shut her out of your conversations. 不要和她說話。

Be on your guard against her. 注意防范她。

Avoid her company. 不要和她交友。

She shall have no food. 她沒有飯吃。

Let no one speak to her. 不給任何人和她說話。