ADJ-GRADED
不动感情的；无动于衷的；冷漠的；平静的
If you describe someone as unemotional, you mean that they do not show any feelings.
例句
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。