我一定回来。

I shall return.

youdao

你一定以为我永远不会再回来了。

You certainly thought I should never more return.

youdao

“我一小时后一定回来。”木偶回答说。

"I'll be back in one hour without fail," answered the Marionette.

youdao

如果你保证明天一定还回来，我的车可以借给你。

You can borrow my car if you promise to bring it back tomorrow.

youdao

我敢肯定他一定回来。

I bet he will come.

youdao

我想你旅行回来一定疲惫不堪吧。

I imagine you are tired after your trip.

youdao

我想你旅行回来一定疲惫不堪吧。

I imagine you are tried after your trip.

youdao

我确信昨天晚上我们全家一定都是相当激动，而且此刻一定也仍在激动中，因为爸爸回来了。

Last night, I'm sure my whole family was and now still is excited, cause my dad is back.

youdao

如果你决定要远行，我不会去送你；你回来，我一定去接你。

If I can not by u, anyone else is just the 2nd best.

youdao

如果你决定要远行，我不会去送你；你回来，我一定去接你。

If I can not by u, anyone else is just the 2nd best.

youdao