1.be crammed into 被塞進

It's dangerous for too many people to be crammed into a bus.
公共汽車超載人員是危險的。

It's dangerous for so many people to be crammed into one bus.
這么多人擠上一輛公車是很危險的？

2.set out 動身；出發；著手

When setting out on a long walk, always wear suitable boots.
每次出發遠行，都要穿合適的鞋子。

He has achieved what he set out to do three years ago...
他已經實現了他3年前的奮斗目標。

3.sensitive to 敏感的

India is highly sensitive to chinese activities in nepal.
印度對中國在尼泊爾的活動高度敏感。

Universities are extremely sensitive to such changes in enrolment, which directly affect revenues.
大學對于注冊學生人數的變化極其敏感，因為這會對大學的收入造成直接影響。

4.dip into 浸入；動用

Mr de guindos may yet have to dip into government coffers to find the cash.
然而為了獲得資金，金多斯可能動用政府的腰包。

I usually dip into a book before deciding whether to read it.
我在決定讀一本書前，通常會先瀏覽一下。