牙齿外科的

You will first be given a local anaesthetic by injection to numb the tooth and surrounding area. If you are particularly anxious about the procedure, your dentist or surgeon may give you some medicine to relax you before it begins. This may come in the form of a tablet or gas that is inhaled through a mask.

你会先给予局部麻醉注射麻木牙齿和周边地区的，如果你特别急的程序，您的牙医或外科医生可能会给你一些医药放宽你才开始，这可能来在形式1片（地西泮或temazepam ）或气体是通过吸入的面具。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。