1.short-term 短期的
例句:Investors weren't concerned about short-term profits over the next few years.
投资者不关心今后几年里的短期收益 。
2.bad breath 口臭
例句:Smoking causes bad breath.
吸烟会导致口臭 。
3.dental hygiene 口腔卫生
例句:And how concerned I am about dental hygiene.
我是多么的注意我的口腔健康呀 。
4.make sure 保证
例句:And you have to make sure, what I always say.
所以我经常说,你要确保良好的工作环境 。