1.what a mess 亂七八糟

例句：What a mess of an opening paragraph. Anyway, seems Microsoft is taking the concept of 'touchscreen' to its logical conclusion with a new patent, which will allow objects to be actually felt.

多么亂七八糟的開頭段落，不過無論怎樣，微軟似乎正用一個新的專利走'觸摸屏'的概念，這將允許對象是實際感受到的。

2.track the package 追蹤那個包裹

例句：Allowing a customer to track the status of an overnight package is one example.

例如，它可以讓客戶追蹤頭一天交寄的郵包的投遞情況。

3.call sb back 回電

例句：Women expect men to keep trying, so they just don't call back.

女人們喜歡男人不斷地嘗試，所以她們才不回電話的。

4.a bunch of people 一群人

例句：I never knew how a bunch of people half a world away chose a random town in New Jersey to populate.

我一直想不明白，遠在地球另一邊的一群人，怎么就會在新澤西州隨便選了個小鎮開始扎根。

the best/pick of the bunch 出類拔萃的人(或事物)；精英；精品

5.sign off (on sth) 簽字批準

例句：IT managed risk by having users sign off on a requirements document, and then controlling changes to those requirements.

IT界會讓用戶簽訂一份文檔，然后來控制這些需求的變化，從而達到管理這些風險的目的。

6.just in case 以防萬一

例句："I feel like this is home, " he said. "But right now, I feel like I have to carry my papers, just in case.

“我感覺這里是我的家，”他說，“但是現在我感覺我必須帶上相關證件，以防萬一。

7.check this one off sb's list 把這件事從待辦事項上面劃掉

例句：Many analysts just want to complete the report, check it off their list, and move on to the next task.

許多分析師就想著完成報告，把它從工作列表上劃去，再轉到下一個任務。