be impassive to
基本解释
- 对...无动于衷；对...冷淡
英汉例句
- We should aim to be as calm and impassive as possible when exposing the young animal to new experiences as they will be all to aware of any nervous tension that we might display.
我们应当尽可能沉着镇静地将小马驹带入新的体验，因为我们表现出来的任何紧张它们都能意识到。