Men were taught to keep a stiff upper lip.

【stiff，stiffly】男人被教导要沉着坚强。

This expression " to keep a stiff upper lip" is not very common in American English.

“to keep a stiff upper lip”这个表达在美式英语中并不常见。

And finally, the uniquely British idiom, to keep a stiff upper lip, means not to show your feelings when you're upset, even though it is difficult not to.

最后，英国特有的俚语“to keep a stiff upper lip”意为难过时即使很难，也不表露自己的情绪。

For example, a person who maintains a positive attitude in times of adversity is said to keep a " stiff upper lip" .

例如，一个在逆境中保持积极态度的人被称为保持“上唇僵硬”。

The second is " to keep a stiff upper lip." And the third is " as luck would have it." The first expression, " to keep it together, " means to remain calm even when things get confusing or perhaps even dangerous.

第二个是“保持僵硬的上唇” 。 第三个是“幸运的是” 。第一个表达“保持团结” 意味着即使事情变得混乱甚至危险也能保持冷静。