send to
1.傳送到
These file are send to your mailbox already.
這些文件已經發到你的郵箱了。

more than:
固定詞組 ph.
1.多于
2.在...次以上
3.不只...
Hibernation is more than common sleep.
冬眠不止是一般睡眠。

in order to:
1.為了
We started early in order to arrive before dark.
為了在天黑前到達,我們很早就動身了。
We breathe in order to live.
為了生存，我們要呼吸。

happen to:
固定詞組 ph.
1.發生于
I happen to know that professor.
我正好認識那位教授。

argue with:
1.和...爭辯;和...爭吵
He often argued with his father.
他經常和他父親爭辯。

drop off
1.讓...下車
Please drop me off at the bank.
請讓我在銀行下車。
2.減少;下降
The business of the company was dropping off.
這家公司的生意日益清淡。
3.睡著
She dropped off during the sermon.
她在聽布道時睡著了。

drop-off
名詞 n.
1.急下降