1.front lines 第一线
Information officers are in the front line of putting across government policies.
新闻发言官处于传达政府政策的第一线。
2.day in and day out 夜以继日
The best way is to keep your health in good condition day in and day out by regularly taking physical exercises.
最好的办法是经常参加体育运动保持你的健康。
3.tested for 测试
My doctor wants me to be tested for diabetes
我的医生要我去做个检查，看是否患有糖尿病。
4.medical care 医疗
For the homeless, private medical care is simply out of the question
对于无家可归的人而言，私人医疗纯粹是天方夜谭。
5.engage with 接触
For better or worse, buying things is a way to engage with them and with the world.
不论好与坏，买东西是和东西和世界打交道的一个方式。
