重點講解：
1. run out of
用完；耗盡；
eg. They have run out of ideas.
他們已經想不出任何辦法了F3qWd=5U02UkqwSWt。
eg. We're running out of time.
我們快沒有時間了cLL&d[+#31。
eg. By now the plane was running out of fuel.
現在，這架飛機的燃料快用完了jUCl1fz|ja6l%pLg;oK,。
2. set upon
突然攻擊；襲擊；
eg. We were set upon by about twelve youths and I was kicked unconscious.
我們遭到了大約 12 名青年的襲擊，我被踢暈過去了bJnozg9Ch6V]H;。
eg. Life is becoming a greater adventure and the only limits are those that you set upon yourselves.
生活正在變得更具有冒險意義，而僅有的限制是那些你自己強加于自己的Ww*|G+hrj#Ih89fIkY^。
3. be supposed to do
（按計劃或期望）應當，應該做某事；本應該做某事；
eg. He produced a handwritten list of nine men he was supposed to kill.
他拿出了一份手寫的名單，上面列有9個他應該要殺死的人e3RQjWsakp3;W[+j。
eg. The first debate was supposed to have been held on Tuesday.
第一場辯論本該在星期二就舉行了bL3-0j3iyKCcw2ryT;。
4. How can you tell
你怎么知道？
eg. These kittens look exactly alike how can you tell which is which?
這些小貓看上去一模一樣--你怎么能分出哪個是哪個?
eg. How can you tell which button to press?
你怎么能判斷出該按哪一個按鈕?
5. pitch dark
漆黑的；烏黑的；
eg. It was pitch-dark in the room and I couldn't see a thing.
房間里一片漆黑，我什么也看不見vp@QP%NrUGLDScGNl。
eg. It was pitch dark in the corridor and I had to feel my way along.
走廊里漆黑一團，我只得摸索著走過去PEeg|qN,S2RPT4=BTK。