It's not over yet—not by a long chalk.

这事还没有了结—远远没有。

《牛津词典》

That amount of money won't be enough, not by a long chalk.

那笔金额是差得太远了。

《新英汉大辞典》

the largest animals, by a long chalk, ever to walk the face of the Earth.

毫无疑问，迄今为止它们是行走在地面上最大的动物。

youdao

Top of the burglary league by a long chalk, with 5.5 break-ins per 100 households, was the smallish city of Nottingham.

ECONOMIST: Britain's police forces are about to have a rash of mergers