健康和社会问题
A:(Supposedly/ I heard/ they say), it was the first time he did heroin.
(据称/我听说/他们说),这是他第一次吸食海洛因。
B:Oh, my god.
喔,天哪。
形容词lastfinalfinally
1. at first : 起先;
2. first and foremost : 首要地;
3. first and last : 总的说来;
4. first or last : 迟早, 早晚;
5. first of all : 首先;
6. from first to last : 自始至终;