重點講解：
1. go bad
變質的；腐爛的；
eg. They bought so much beef that some went bad.
他們買了太多牛肉，有些都變質了。
eg. Fish soon goes bad in hot weather.
魚在熱天氣里不久便壞了。
2. watch out for
密切注意；戒備；提防；
eg. The doctor told her to watch out for symptoms of measles.
醫生叫她注意麻疹出現的癥狀。
eg. Watch out for that man.
要提防那個人。
3. get rid of
扔掉；丟棄；
eg. Let's get rid of this mouldy old furniture.
咱們把這件老掉牙的舊家具扔掉吧。
eg. It is difficult to get rid of deep-rooted habits.
積習難除。
4. peel off
剝掉；剝落；
eg. One of the kids was peeling plaster off the wall.
其中一個孩子在剝墻上的灰泥。
eg. The paper was beginning to peel off the walls.
墻上的紙漸漸脫落了。
5. cut up
切開；切碎；
eg. The woman cut up the watermelon and shared it out among the four children.
那婦人把西瓜切開，分給四個小孩。
eg. Cut up the carrots before you put them into the pot.
把胡蘿卜切碎后再放進鍋內。
6. out of
（表示比例）每…中；
eg. About 26 million Filipino people, almost one out of every three citizens, cannot afford the basic medicine they need.
大約有二千六百萬菲律賓人，即近三分一的人口，連基本的藥費也無法負擔。
eg. The professor scared the bejesus out of me when he said today that three fourths of the class failed.
教授今天說全班四分之三的人不及格，嚇死我了。