在英语中，当某人牙痛极了时，可以说他/她 "has a toothache that is extremely severe" 或者 "has a severe toothache". 这个短语的来源可能是源自于牙痛这个词本身，它是指牙齿或牙龈所带来的疼痛。在英语中，牙痛通常是由牙齿感染或受损所引起的，也可能是由于牙周病引起的。
下面是一些关于牙痛的英文例句，并附有中文翻译：
"I have a toothache that is so severe, I can't even eat." (我牙痛极了，连吃东西都不行。)
"I need to go to the dentist as soon as possible because I have a severe toothache." (我需要尽快去看牙医，因为我牙痛得厉害。)
"I can't sleep because of my toothache. It's so painful." (我因为牙痛而睡不着觉。真的很痛。)
如果您牙痛极了，建议尽快去看牙医。牙医可以帮助诊断牙痛的原因，并提供适当的治疗方案。
下面是一些关于牙痛的英文例句，并附有中文翻译：
"I have a toothache that is so severe, I can't even eat." (我牙痛极了，连吃东西都不行。)
"I need to go to the dentist as soon as possible because I have a severe toothache." (我需要尽快去看牙医，因为我牙痛得厉害。)
"I can't sleep because of my toothache. It's so painful." (我因为牙痛而睡不着觉。真的很痛。)
如果您牙痛极了，建议尽快去看牙医。牙医可以帮助诊断牙痛的原因，并提供适当的治疗方案。