"he wanted to save her life at all cost"
我将不惜代价做这件事。
He wanted to buy the book at any expense.不管花多少钱他都想买这本书。
The assumption behind the in vitro industry is that some people's genetic material is worth more than others' and deserves to be reproduced at any expense.试管婴儿业背后有一个假设：有些人的基因比别人的基因有价值，值得不计成本来保存、延续。
