1.happen to 碰上;遇到
Please drop in at my office when you happen to be free.
如果你碰巧有空的話,請到我的辦公室來。
2.define ... as... 將...定義為...
We can define a joke as something you say that causes laughter.
我們可以把笑話定義為能夠引發笑聲的話語。
3.less than 少于
At this stage, you begin settling for less than what you deserve.
在這個階段,盡管你得到的比應得的要少,但你還是勉強接受。
4.connect to 連接到,相連
Next, connect to the database.
接下來,連接到該數據庫。