保持微笑用英文怎么写？最标准的？

“保持微笑”的英语为：

Keep ?smiling. ? Keep smile. ? Remain smile

双语造句：

1、当你感到尴尬的时候，保持微笑就好。

When you feel embarrassed，just smile and remain smile。

2、不要放弃，保持微笑，有我和你在一起！

Don't?give?up!?keep?smile!?I'm?to?be?with?you!?

3、当我看到这个结果是，我保持微笑变得很难。

When I see this result,it is very hard for me to keep smile.

4、首先要这记在心里的就是始终保持微笑。

Have?this?in?mind?first?and?foremost:?Keep?smiling!?

Keep?smiling,?have?a?fresh?frame?of?mind.