The ship sank to the bottom of the river.

船沉入了河底。

The sun was starting to sink.

太阳开始下山。

His head sank on his chest.

他的头垂在胸前。

She let out a sigh and sank into a chair.

她叹息了一声，颓然坐进椅子里。

Her heart sank as the list ended without her name.

名单读完却没听到自己的名字，她心里一沉。

I was worried and sank in my thoughts.

我有些担心，陷入了深思。

He sank his head in his hands.

他双手捂头。