For a young child, it may be just the simple question "What have you learned today?".

对于小孩子来说，“你今天学到了什么？”可能只是一个简单的问题。

youdao

The simple truth is that we just can't afford it.

事实很简单，我们就是付不起。

《牛津词典》

It is a simple daisy, just bursting out of the bud.

这是一朵普通的雏菊，刚刚破土而出。

youdao

Just simple things so that way they get to understand what it means to be an American student."

VOA: special.2010.05.27

That's simple, and he just started playing the best tennis of his life, just remembering what it's been like for him.

很简单，他就已经,开始打网球生涯中最好的表现，仅仅是记起了比赛的真正含义。

普林斯顿公开课 - 人性课程节选

But it's actually not even quite so easy or so simple as these early scenes that I've just discussed might make out.

都与之密切相关,但在之前。

耶鲁公开课 - 1945年后的美国小说课程节选

And some of it is just simple math.

WHITEHOUSE: President Obama��s News Conference on the American Jobs Act

It's simple, it just costs more to seam a sock in the U.S. than it does in China or Honduras.

NPR: Alabama Town Questions an Economy of Socks

In these circumstances, I believe it makes good political sense to keep it simple and just guarantee that no worker with personal accounts will get less in total benefits than Social Security promises today, rather than try to defend a complicated, more limited guarantee.

FORBES: A Personal Account Option For Social Security