it may not be true for other people since it is your opinion.
它对别人来说不一定是真的,因为那只是你个人的意见。
it may not be true that altitude reaction among women would be stronger than that among men.
不见得吧。女士的高原反应就一定比男士强烈吗?
though the new findings suggest that additional cognitive skills could be rooted in an independent set of genes as well, it may not be true for abilities.
虽然新的研究表明附加的认知技能很可能是以一系列独立基因为基础的,但对于 某些才能则可能不是这样。