重點講解：
1. intend doing sth.
想要；打算；計劃做某事；
eg. I didn't intend coming to Germany to work.
我沒有打算來德國工作。
eg. He did not intend paying the bill.
他不打算付賬。
2. all of a sudden
突然地；出乎意料地；
eg. All of a sudden he turned about and saw me.
他突然轉過身來看見了我。
eg. I was sitting quietly reading when all of a sudden a stone came hurling through the window.
我正安安靜靜地坐著看書，突然從窗外飛來一塊石頭。
3. pipe up
（在沉默了一陣之后）開始說話，開始講話（尤指說出令人吃驚或奇怪的事情）；
eg. 'That's right, mister,' another child piped up...
“沒錯，先生，”另一個孩子突然說道。
eg. At which point I piped up and asked whether it might be at all possible to have some positive input.
在此我插了一句詢問這事兒是否會產生一些積極的投入。
4. jump out of one's skin
嚇得魂飛魄散；大吃一驚；
eg. He nearly jumped out of his skin when he saw two rats.
他看到兩只老鼠，幾乎給嚇丟了魂。
eg. The sudden explosion made me jump out of my skin.
突然的爆炸聲把我嚇壞了。
5. in the world
（尤用于強調驚訝或憤怒）究竟，到底；
eg. What in the world is he doing?
他究竟在干什么？
eg. Where in the world were you when I was struggling for my life?
我掙扎求生的時候，你究竟在哪兒？