如果它们还幸运的话，能维持50年。

We are talking about 50 years, with luck.

youdao

“真幸运。”她说，“我们还留着那顿饭！”

"What a lucky thing," said she, "that we kept that meal!"

youdao

幸运的是，还存在一些标准和通用的约定。

Fortunately, there are also some standards and general conventions.

youdao

Well, I mean, luckily, I've done okay on my homework assignments and everything on the midterm,

幸运的是，我的作业还有中期考核都还不错，

考试考砸了怎么办 - SpeakingMax英语口语达人