1.

off the top of one's head

【口】(指說出的話)未經考慮或準備的

I can't tell you the answer off the top of my head. 我不經考慮無法告訴你答案。

2.

no sweat

【美】【俚】(用作表示某事物並無困難或不便的用語)一點也不困難, 毫不費力；【美】【俚】不用擔心

【美】【俚】不用擔心 A: Is it safe to go out at night here? B: Oh, no sweat. 甲: 這裡夜間出去安全嗎？ 乙: 哦, 沒關係。

3.

pitch

【美】【俚】竭力推銷

The salesman stood at the door, pitching his products. 推銷員站在門口，極力推銷他的產品。

4.

be good to go

be ready or prepared for something

5.

frown on

不贊成

6.

industrialize

使工業化

v.

7.

pitch in

協力, 做出貢獻

We all pitched in to buy Uncle George a birthday present. 我們大家出錢給喬治叔叔買生日禮物。

8.

fill sb in

向某人提供(關於某事物的)詳情

Can you fill me in on what has been happening? 你能把發生的事情原原本本地告訴我嗎?

9.

look on

將....視為

they looked on her with the deepest suspicion 他們對她充滿懷疑 to look on sb./sth. as ... 視某人／某事物為…

10.

deliver

履行（諾言）；實現（期望）

11.

stupidity

愚蠢，愚笨[U]；愚行；蠢事；蠢話；蠢主意[U][P1]

That decision was sheer stupidity. 那個決定是十分愚蠢的。

12.

break down

掃除...；排除...

片語

13.

owe

欠(債、恩情)

v.

14.

madness

瘋狂，神經錯亂；狂怒；狂熱；愚蠢

15.

hit a snag

碰到難題

16.

under the weather

身體不舒服

17.

dig in

開始吃

片語

18.

restraint

限制

N

19.

pitfall

陷阱；圈套；隱藏的危險；易犯的錯誤；意想不到的困難