小心口腔的英文：
oral care

oral是什么意思：
adj. 口头的，口述的；口服的
n. 口试

He failed the oral.
他口试不及格。

The candidate will take an oral examination.
那个应试者将参加口试。

an infection of the oral pharynx and tonsils by streptococcus.
由于链球菌所导致的喉咙扁桃体感染。

Fluency in oral and written English is a major requirement.
英语口、笔头流利是主要条件。

EL usually stands for elevated railway in oral English.
EL在口语中通常代表高价铁道。

care是什么意思：
n. 看护；照料；忧虑；用心；小心
v. 关心；担心；关怀，照顾；喜欢，愿意；对...介意

Have you heard the CARE？
你听说过美国援外汇款合作组织吗？

not care a hoot
1.毫不在乎

Be careful of the instruments.
别损坏仪器。

Take care of the pence and the pounds will take care of themselves
积少成多

Few know and few care.
很少有人知道，也很少有人关心。