He will come back soon.

他不久就会回来。

She said she would be back soon.

她说她很快会回来。

He went out on an errand and will be back soon.

他出去办个差事，很快就会回来。

He said he would be back soon, but he has gon for hours.

他说他很快就会回来，但他已经走了好几个小时。

He said to me he would like to come back soon.

他对我说他想尽快回来。

Write back soon and let me know what you have been up to since I heard from you last.

尽快回信，让我知道自从我上次收到你的来信以来，你在忙些什么。

I'll be back soon. See you!

我马上就回来，回头见！

A: Is she coming back soon?

她会很快回来吗？

B: Cheer up! She’ll be back soon.

别垂头丧气的！她很快就会回来的。

Come back soon, said the giraffe.

“早点儿回来，” 长颈鹿说。