stiff upper lip

英文解釋：

名詞 stiff upper lip:

1. self-restraint in the expression of emotion (especially fear or grief)

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中英例句：

1. In spite of all the criticism he received, he kept a stiff upper lip and said nothing.
   儘管他受到很多的批評，但他仍然鎮定自若，沒有說什麼。
2. Nigel always keeps a stiff upper lip, so that it's impossible to know what he really feels about anything.
   奈吉爾在逆境中總是保持著冷靜，因此要想知道他真正的想法是不可能的。