I'm sure you can see the lips round a lot.

你们可以看到嘴形变得很圆。

I've got too much to do, rounding this lot up.

我還有很多事要做 招待這一大群人。

To maximize efficiency, solar plants must be located in areas with lots of sunshine year round, like deserts.

为了最大限度地提高效率，太阳能发电厂必须位于全年阳光充沛的地区，例如沙漠。

So if you don't tend to round your lips a lot in your native tongue, you definitely want to do some lip push-ups, and...you know, strengthen the muscles here.

所以如果你的母语中没有什么需要双唇作出圆形的音节的话，你就一定要多活动一下你的嘴唇，锻炼一下这部分的肌肉。