吃透英语课本，提升在校竞争力
n. 齿状物；威力；效力
n. 牙齿；“tooth”的复数
There were many teeth on the leaf, and the teeth were sharp.
叶子上有许多锋利的牙齿。
Could I make a tool with teeth like these?
我能做一个像这样有牙齿的工具吗？
To be healthy, we should also keep clean: wash our hands before eating and brush our teeth twice a day.
为了健康，我们也应该保持清洁：吃饭前洗手，每天刷两次牙。
The animals pull all the tiger's teeth out.
动物们把老虎的牙齿全部拔掉了。
An elephant has two long teeth and a big nose.
大象有两颗长长的牙齿和一个大鼻子。
To be healthy, you should also take a shower often and you should brush your teeth every day.
为了健康，你应该经常洗澡，每天刷牙。
He takes Tim's jacket in his teeth.
他咬住了蒂姆的夹克。
The lion is big and strong. He has big teeth.
狮子又大又壮。他有大牙齿。
