He looked very grave as he entered the room.

他进屋时表情非常严肃。

《牛津词典》

The consequences will be very grave if nothing is done.

如果不采取任何措施后果将会是非常严重的。

《牛津词典》

The Rat looked very grave, and stood in deep thought for a minute or two.

水鼠兰特看上去很严肃，站着沉思了一两分钟。

youdao

The non-binding resolution expresses "very serious concern" at continuing reports of "systematic,widespread and grave violations of civil, political,economic,social and cultural rights,"

VOA: standard.2009.11.20

So as a very "grave author" - and this is what Chudleigh is implying -- Milton can tell us something potentially true about the priority of the sexes.

因此作为一个“严肃的作家“,-这是恰德莱暗示的--弥尔顿能告诉我们,关于性别优先地位的一些真相。

耶鲁公开课 - 弥尔顿课程节选

The consequences for the economy would be very serious, very grave, and that would affect growth.

WHITEHOUSE: Press Briefing

"The contagion then to the rest of the euro zone would be very grave, " Mr. Tilford said.

WSJ: Greece Deserves Credit, but Debt's an Issue

Not even halfway into the Obama administration, there are some very grave challenges that have gotten worse.

CENTERFORSECURITYPOLICY: Liz Cheney at the Freedom Flame: Educating Obama