The lawyer looked impassively at him and said nothing.

那位律师面无表情地看着他，什么也没说。

《柯林斯英汉双解大词典》

He watched impassively as his house burned down.

他的房子被烧毁时，他毫无表情地在旁边看着。

youdao

Faceless onlookers watch Lincoln impassively through a glass window.

在一面玻璃窗户后，看不清面目的旁观者冷漠地看着Lincoln。

youdao

Bearded men, squatting together in the pale afternoon sun, stare impassively as the FC goes by.

ECONOMIST: Waziristan

Basebya wore a pink jacket, black trousers and sat impassively during the sentencing, the AFP news agency reported.

BBC: Dutch Yvonne Basebya jailed for Rwanda crimes

About a dozen men and boys gathered on a low dirt wall next to another field and watched the proceedings impassively.

NEWYORKER: The Taliban��s Opium War