Dental work is usually quite expensive. Appointments are usually made far in advance, but many dentists will try to fit you if you have an urgent problem.
牙医行业通常索价高昂，而且看牙医一般都老早预约。 但是如果你有紧急情况，很多牙科医生还是会设法抽空给你看的。
1.A: How long have you felt like this?
B: It started bothering me yesterday afternoon.
A: I think I'd better take an X-ray.
B: Can you see anything?
A: It's a small cavity. It should be easy to fill.
A: 你这样已经多久了？
B: 昨天下午它就开始折磨我了。
A: 我认为最好照个X光。
B: 你能看到什么吗？
A: 一个小洞，应该很容易补上。