healthcare
保健  

例句：
The combination of ageing populations and improving technology is forcing governments around the world to review their healthcare arrangements.
人口老龄化和不断提高的技术手段使世界各国政府重新审定他们的保健计划。

for a song
极为廉价
  
例句：
He bought the house for a song and sold it a few years later at a good profit.
他以极低的价格购入此房，几年后又以高价卖出。
 

It's no big deal.
没什么大不了的。

对话：
A: What a pity!
B: Why do you say so?
A: I missed the football match on TV last night.
B: Never mind. It's no big deal. You can find out the results.

A：真遗憾！
B：你为什么这样说呢？
A：昨晚我错过看电视足球转播了。
B：没关系。这没什么大不了的。你会知道结果的。