be true for

Though it may be possible to measure the value of material goods in terms of money, it is extremely difficult to estimate the true value of the services which people perform for us.

虽然用金钱来衡量物质产品的价值是可能的;但要估计人们为我们提供的服务的真正价值却极为困难.

It may also be true for AIDS and Syphilis.

爱滋病、梅毒等严重传染性疾病也可能通过角膜移植发生传染.

It may well be true-but not for the reasons most people might think.

这可能是真的——但原因并非大多数人想的那样。

That will formally be true for a year at least.

至少一年内还会是这样.

The story must be true, for I read it in the newspaper.

这个故事准是真的, 因为那是我在报上看到的.

This may be true for many agarics.

对许多伞菌来说情况可能就是这样.

The true cost of these experiments to the environment will not be known for years to come.

这些实验对环境造成的确切代价在未来数年内是看不见的。

It shows that people who find reasons to be thankful for their lives are actually happier, and I believe that is true.

这表明,那些找理由感恩生活的人实际上更快乐,我相信这是真的。