It's your brother. He's texting me now. How does he know my number? -Must be a root canal.

是你哥哥。他开始给我发短信了。他咋知道我号码的？-他肯定在进行牙根治疗。

The bad news is that you may need another root canal soon.

坏消息是您可能很快需要进行另一根根管治疗。

Luis says that he had a root canal about three years ago.

路易斯说他三年前做过根管治疗。

Listening to today's script was nothing like having a root canal.

听今天的剧本完全不像根管。

Just today, I did a root canal and removed a set of wisdom teeth.

就在今天，我做了根管治疗并拔掉了一组智齿。

A good example might be classically conditioned associations, like, if you get all sweaty and nervous at the dentist because you had a root canal last year.

专注。一个比较好的例子便是经典条件联想。就像你听到要去看牙医就紧张流汗，因为你。

A root canal can be very painful – or at least, if you need a root canal, the pain leading up to the root canal can be quite severe.

根管治疗可能非常痛苦——或者至少，如果您需要根管治疗， 导致根管治疗的疼痛可能会非常严重。