半年前我注册了一张“绿卡”。

I registered for a green card six months ago.

半年前已经死于空难。

Died in a plane crash six months ago?

想起了半年前也是第一次接活。

Thought of half a year ago then this is the first time live.

从半年前看，那绝对是一个奇迹。

Viewed from six months ago, that is quite a miracle.

不是, 他们半年前已搬到费尼克斯了.

No, they moved to Phoenix half a year ago.

不管怎样，我已经是前三名了，那毕竟是我半年前许下的愿望呀！

Anyway, I was the top 3, and that was the dream I wished half a year ago!

放在半年前，他一定会对这种做法嗤之以鼻。

If it were half a year ago, he would have sniffed at that behavior.

奶奶不知道我是同性恋，而她去世的半年前，她无缘无故地问我有没有男朋友。

Grandma did not know I was gay, and about six months before she died, out of nowhere, she asked me if I had a boyfriend.

半年前，国家科学院确定了艾滋病的严重性，所以他们认为需要评估国家打击艾滋病的力度。

Six months ago, the Academy decided that AIDS was so serious a problem that they needed to review that nation's fight against the disease.

大约半年前，该杂志选用热映系列动画片《辛普森一家》中的卡通人物、穿着暴露的玛吉辛普森为其封面人物。

Playboy's first 3-D centerfold comes about six months after the magazine ran a photo spread featuring a cartoon character -- a scantily clad Marge Simpson from the hit television show The Simpsons.