We have to grin and bear it.

我们只能默默忍受。

Is there anything I can do, or do I have to grin and bear it?

我有什么办法吗？还是说我只能强颜欢笑，默默忍受？

So you need to grin and bear it.

所以你需要笑着忍受它。

'The only thing is to grin and bear it, ' said Arthur, rising.

“唯一的办法就是笑着忍受它，”亚瑟说着站了起来。

They're going to grin and bear it and have a backyard slumber party all winter, just let the big fellas news, I guess, and hibernate.

他们选择“忍气吞声”，整个冬天都在后院开睡衣派对，任由这个大家伙待着继续冬眠。