in a moment

立即, 马上, 转瞬间

例句与用法：

I'll come in a moment.

我一会儿就来。

He isn't in, Please call again in a moment.

现在他不在，请等会儿再来电话。

I'll be back in a moment.

我一会儿就回来。

Please come in and wait for Jack. He'll be back in a moment.

请进来等杰克吧，他马上就会回来的。

详细释义：

立即

I'll come in a moment.

我马上就来.