My gums, my jaw hurts. My gum--there's something in my gums, and it hurts.

我的牙跟下巴疼。我的牙--有东西长我的牙，疼。

You got some syrup on your chin.

你的下巴沾到糖浆了。

His hair was receding somewhat, which emphasized the pointed chin.

他稍微有点谢顶了，更显得下巴尖尖。

His picture appeared on the cover of Time, chin high and arms akimbo, above the words “Taking Command”.

他的照片登上过《时代》杂志的封面，仰着下巴、双手叉腰，上面写着“由我做主”。

The house detective's piggy eyes surveyed her sardonically from his gross jowled face. His gaze moved on to sweep the spacious, well-appointed room, encompassing the Duke who faced them uncertainly, his back to a window.

探长长着厚厚的双下巴，脸上的猪眼睛讥讽地打量了公爵夫人一眼。然后他扫视了一圈这个宽敞豪华、设完备的房间，看到公爵这时背朝窗户神色茫然地面对着他们。

So what was it about his partner's niece, young Saskia van Uylenburgh, with her butter ball chins and lopsided, crinkly grin.

他合伙人的侄女是什么样子的呢，年轻的Saskia van Uylenburgh，圆滚肥腻的下巴歪向一侧，堆着鱼尾纹的笑容。

But there, squaring her shoulders, lifting her chin, she shrugged her helpers off.

刚一站定，她就挺直脊背，抬高下巴，谢绝了旁人的搀扶。

Don't put your hand under your chin.

不要托住下巴。

She does that jaw thing every six seconds.

她每下巴就动一下。

His jaw had gone rigid with anger.

他的下巴因为恼怒而发僵。

Ron's hair was now long and wavy; he had a thick brown beard and mustache, no freckles, a short, broad nose, and heavy eyebrows.

罗恩现在头发长而拳曲，下巴上有一把浓密的棕色胡须，上唇也留着小胡子，脸上没有了雀斑，眉毛浓，鼻子又短又宽。

… and shrank so quickly that she hit her chin on her foot.

......而她缩小得太快以至于他的下巴撞到了她的脚。

You have oval, round, heart-shaped, which ends in a point, and square, if somebody has a square jaw.

你有椭圆形的、圆形的、心形的（收于一点）、方形的（方下巴的人）。

He stroked his shaven chin with his thin hand; the veins stood out on it and it was almost transparent.

他用瘦小的手摸了摸剃得光光的下巴，手上青筋鼓起，手白得几乎透明。

He rubbed his chin with his hand.

他用手摩挲着下巴。

He rubs his chin in quiet deliberation, his gray eyes appraising me.

他不动声色，摸着下巴，用灰色的眼睛审视我。

She was large and square and her heavy jaw jutted aggressively.

她长得又高又壮，敦敦实实，肥厚的下巴气势汹汹地向前伸着。

The first exercise is a chin tuck.

第一个运动是下巴收缩。

His jaw, he's at very stressed. This's an emotional person.

他的下巴，他充满了压力。这是个情绪化人。

It's the hair that comes off a man's chin -- usually, women don't have beards.

那是男生下巴上长出的毛发，一般来说女生不会有。