這種鯨魚沒有細長的頷下顎骨英文怎麼說？

There is no long, slender mandible of a lower jaw in the whales.

我朝他的下巴猛擊一拳英文怎麼說？

I gave him a sock on the jaw.

把熱毛巾放在下巴上一般能緩解牙痛英文怎麼說？

A hot cloth pressed against your jaw will usually soothe a toothache.

他朝那流氓的下巴猛擊一拳英文怎麼說？

He gave the rogue a smash on the jaw.