面面相觑的英文：
[Literal Meaning]
face to face/each other/look
to look at each other in blank dismay

[解释]
你看我，我看你，互相对视着。形容因害怕或无可奈何而互相看，不说话。

[Explanation]
to look at each other in bleak dismay

[例子]
听到老师说了一些有关自己家庭的话，学生们面面相觑，都不知道老师怎么了。

[Example]
Hearing the teacher started to talk about his family, the students looked at each other in bleak dismay and did not know what happened.

[英文等价词]
eyeball to eyeball

The two persons looked at each other as if they had ants in their pants.
他俩面面相觑，如坐针毡。

We were all looking at each other in dismay and at a loss for words.
我们都面面相觑，不知说什么才好。

After hearing the news, all the women on the spot looked at each other in surprise.
听到这个消息后，在场的女人都面面相觑。

Jeff and Flora looked into each other’s faces with a look of fright.
杰夫和福罗拉面面相觑，惊恐不已。

"I could see them pricking up their ears and looking at each other," went on the Mole
鼹鼠接着说:“我看到他们都竖起耳朵在听，还面面相觑。”

During a pause, Mortimer and the stranger confronted each other. Neither knew the other
片刻沉默，莫蒂默和这个陌生人面面相觑，谁也不认识谁。