重點講解：
1. because of 因為；由于；
例句：The train was delayed because of ice on the line.
火車因鐵軌結冰而誤點dtpCIqJ#2Y0*m[H。
2. urge sb. to do sth. 敦促；力勸；
例句：They urge the public to cool down.
他們呼吁群眾冷靜[Q@)w=8y43c2T。
3. be willing to do sth. 樂意的；愿意的；
例句：He is willing to have a fling at almost any job.
他幾乎對任何工作都喜歡試一試k7TfU[g^)%-XBEu。
4. prevent from doing sth. 阻止；制止；阻礙；
例句：It can prevent the water from sopping in.
這可以防止水的滲透ao;o8i9Y8Vi(。
5. shut down （使）（工廠、公司等）關閉，歇業，停業；
例句：The shop has shut down because of lack of trade.
那商店因生意蕭條而停業yc[zG#HxGEVj5[ji-]=2。