Dropped call. I'll try him back.

我挂了 回头再给他打。

Let's try my back scratcher first.

让我们先试试我的背部刮擦器。

'With the usual exception, ma'am, ' said Bitzer, trying back, 'of an individual'.

“除了通常的例外，女士，”比泽尔说，试着回答，“一个人”。

And then we show you why you shouldn't try them at home back?

然后我们向您展示为什么您不应该在家里尝试它们？

A lot? I only try back to my parent's house for the holidays.

很多吗 我只在假期回我父母家。

After all, she'd seen him try harder than anyone else back at Camp Lehigh, even when the odds were stacked against him.

毕竟在里海营，即便机会渺茫，史蒂夫还是比其他人都要努力尝试。

Only two others in this century, China and India, even the United States, hasn't been able to do it, or haven't even really tried since the end of the Apollo program back in 1972.

在本世纪只有另外两个国家，中国和印度，即使是美国，也没能够做到，或者说美国甚至自1972年阿波罗计划结束以来都没有尝试过。