Turn under and hem the outer edges.

翻下来缝外侧的边。

youdao

The log began to turn under his feet. It rolled around and around.

木头开始在他脚下旋转，并不停地转动着。

youdao

To raise and turn under(the upper lip), as in snarling or showing scorn.

撇嘴，翘嘴翘起或撇起（上嘴唇），如在咆哮或表示轻蔑时。

youdao

And even though these things can come across-- can come apart slightly under certain scenarios, those details won't matter for what we're about to turn to.

即便这些东西-,在特定情况下不完全同时发生，这些细节不会干扰到我们将要探讨的问题。

耶鲁公开课 - 死亡课程节选

Then that spread to the U.S. and people were very fearful, but the Fed, under Alan Greenspan, was very quick to respond and the whole thing didn't turn out to be anything so bad.

然后又蔓延到美国，人们都谈危色变，但政府在Alan，Greenspan引导下快速反映,事情才没有变的无比糟糕。

耶鲁公开课 - 金融市场课程节选

During each turn under normal conditions creatures can either attack or move to another available position on the board.

FORBES: Duel of Champions: A Must-Try CCG

Although encryption policy formally lies within the jurisdiction of the Department of Trade and Industry, many believe DTI officials are under pressure from the Home Office, which in turn is under pressure from US security officials.

BBC: UK Government dithers on encryption regulation

"It's fantastic to turn professional under Frank Warren who is the man to guide me to achieve my dream - to become world champion, " continued Johnson.

BBC: Delhi champion Callum Johnson set for Glasgow bow