It's quite narrow — you can easily step across.

它很窄，你可以很容易地跨过去。

《新英汉大辞典》

Step across and have tea with me tomorrow.

明天请过来喝杯茶。

youdao

Finally, I step across that all this is to their credit.

最后，我还是大步跨过，这一切都是他们的功劳。

youdao

He turned, and with a firm and quick step he walked across the empty space.

VOA: special.2009.04.18

It was a great round shield about three feet across and it had--let me step out here so that I can show you. Can you hear me back there?

它是一块直径大概有三英尺的巨大圆盾,恩,它还有...我出来演示吧,这样你们就能看清楚,能听到我说话吗

耶鲁公开课 - 古希腊历史简介课程节选

The occasional half-step across that ill-defined line is tolerated, indeed applauded at times.

ECONOMIST: Germany

Thater's favorite Kelley story: He told her that to get to school, he had to step across an open sewer.

WSJ: Mike Kelley: The Escape Artist

They were also able to step across their wicket and turn full-pitched deliveries on off-stump through the largely vacant leg-side field.

BBC: SPORT | Cricket | Sri Lanka make dent in Kiwi total