British men are often seen as being reserved and unemotional.

英国男人常被认为是矜持而冷漠的。

She began to read in a brisk, unemotional voice.

她念了起来，语调利落而平静。

I know it's nothing serious and I feel quite unemotional about it.

我知道那根本没什么大不了的，所以有些无动于衷。