1.health care 卫生保健

There is great uncertainty, mostly because there is such uncertainty in general about how to control the rate of growth in health care costs.
有很大的不确定性，主要是一般因为这种不确定性是有关如何控制卫生保健费用的增长速度。

In this environment, whether annual health care costs rise or fall by 1% or even 5% is irrelevant—all we do is move the day of reckoning less than 1 year closer or farther away.
在这种环境下，无论是每年的卫生保健费用上升或下降1％甚至5％都是无关紧要的-我们所能做的便是变动计算天数不到1年或更远一点。

2.care for 关心，照顾

I don't care for that colour.
我不喜欢那种颜色。

Do you care for this style?
你喜欢这种样式吗？

3.check in 报到，记录；到达并登记

Otherwise you may want to check in with a hormone specialist soon.
否则的话，你大概需要在近期预约激素专家做检查。

When others check in their code, you will see it as incoming to your workspace.
当其他人核查他们的代码时，您将看到它像引入您的工作空间一样。