Terms for subject Dentistry containing Needs

English	Chinese
Did you need drink water to swallow dry food?	您吞咽干性食物需要同时饮水吗？
If you have deep pockets, you might need a surgery to remove some of the gum tissue around your teeth	如有深牙周袋，可以通过牙周手术切除少许牙周的牙龈组织
In the future, your child may need to have his teeth realigned	以后，您的孩子可能需要正畸治疗 (straightened)
The filling needs replacing	充填物需要更换
The tooth is in need of retreatment	这颗牙需要重新治疗