tooth paste

例句：

1. 1. She brushed her teeth with toothpaste before going to bed.
   她刷牙后上床睡觉。
2. 2. The dentist gave me a small tube of toothpaste as a gift.
   牙医给了我一小管牙膏作为礼物。
3. 3. I need to buy some toothpaste for my family.
   我需要买一些牙膏给我的家人。