1.at last 最后;終于
Dart, who had at first been very tense, at last relaxed.
起初,達特非常緊張,最后終于放松了下來。
At last Andrew gave them a crumb of information.
最后,安德魯向他們透露了一點信息。
2.happen to 碰巧;發生;偶然
Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降臨,你要向幸福進發。
If you happen to talk to him, have him call me.
如果你碰巧能和他說話,讓他給我打個電話。