youdao

And it gives a hint that even though species might be cognitively capable of doing certain things, they might not show the behavior, because they just don't want to.

这给我们一启发：物种即使认知到有做某些事的能力也不一定会表现出该行为，是因为它们只是不想去做。

youdao

Your reality: That thank-you email was a show of good manners, not a subtle hint for him to ask you out again.

真实的你：你写这封邮件只是出于礼貌，并非给他一个暗示“我想再次约你”。

youdao

But more recent randomized trials have failed to show a hint of this benefit.

FORBES: Why Merck's Niacin Failure Will Scare Drug Researchers

Thus, one could expect the study to show some hint of an association with long-term use if one exists.

FORBES: Do Cell Phones Cause Brain Cancer? The Diehards Cling Desperately To Opinion

However, there certainly was a strong contrast between Peter Robinson's dismissal of holding a border poll when talking to me on Inside Politics on Friday and Arlene Foster's hint on the Nolan Show four days later that the party might call Sinn Fein's bluff over a referendum.

BBC: United Ireland border poll call: diversions and u-turns