He stooped down, cut the stem for her with his knife and handed her the flower.

他弯下腰，用刀替她割下花茎，然后把花递给她。

《柯林斯英汉双解大词典》

The cut was bandaged to stem the bleeding.

伤口进行了包扎止血。

《牛津词典》

Once all the flowers fall off, trim the stem all the way down, just above the very lowest node, and cut diagonally.

一旦所有的花都败落，一路向下修剪茎干，恰好在每个最低节上面并斜剪。

youdao

The press statement implies the decision is purely a financial one - by stopping its stem cell programme it will cut its workforce by more than a third and save millions of dollars.

BBC: Stem cell trial halted

Other recent victims have included bids to stem global warming, establish an international criminal court and cut down on gun-running.

ECONOMIST: A running feud

The Postal Service said Wednesday that it plans to cut back to five-day-a-week deliveries for everything except packages to stem its financial losses in a world radically re-ordered by the Internet.

WSJ: Goodbye Saturday mail? Postal Service plans cuts