單詞與短語：
1. goal line
底線，球門線；
eg. A goal line stand by the home team held the visitors on the two-yard line.
主隊在球門線前的堅強防御使客隊無法在兩碼之內使球觸地得分。
eg. The referee ruled that the ball had not crossed the goal line.
裁判裁定球沒有越過球門線。
2. airtight
密封的；無懈可擊的，沒有漏洞的，嚴密的
eg. Store the cookies in an airtight tin.
將曲奇餅干存放于密封罐中。
eg. Mick had an airtight alibi.
米克有確鑿的不在場證據。
3. go over
仔細檢查；認真討論；用心思考
eg. This matter will go over until the next session.
這件事將留待下次會議討論。
eg. I won't know how successful it is until an accountant has gone over the books.
要等到會計核查完賬簿，我才會知道盈利狀況如何。
4. mess up
搞砸；弄糟；弄臟；弄亂
eg. He had messed up one career.
他把一份工作弄砸了。
If I messed up, I would probably be fired.
要是我搞砸了，很可能會被炒魷魚。
eg. hope they haven't messed up your video tapes.
我希望他們沒把您的錄像帶弄亂。