I've got a really bad toothache. I've got to make an appointment with my dentist.
我牙疼死了,得跟我的牙医预约一下去看看。

He sprained his ankle when he fell.
他跌倒时扭伤了脚腕.

Sprain: 扭,扭伤
Rosa fell and sprained her ankle.
罗莎跌倒了,扭伤了足踝.

I feel dizzy and I've got no appetite.
我觉得头晕而且没有食欲.

Dizzy: 头晕目眩的
When he got up he felt dizzy.
他站起来时觉得头晕.

I got a splinter the other day.
有一天我被一根刺扎了.

Splinter: 裂片,碎片;刺
She got a splinter in her foot.
她脚上扎了一根刺.

He scalded his tongue on the hot coffee.
滚热的咖啡烫伤了他的舌头.

Scald: (用沸水等)烫伤
He scalded his tongue on the hot coffee.
他喝热咖啡烫伤了舌头.

That burn ointment quickly took effect.
那个烫伤膏迅速见效.

Take effect: 见效;生效
The medicine will soon take effect.
这种药很快就会见效.