A switch-hitter, he has very good speed on the bases.

一个左右手均能击球的棒球运动员，他的跑垒速度很快。

《柯林斯英汉双解大词典》

On the bases of what Ashley said or what this person says.

在此基础上，A shley说或者这个人说。

youdao

But because they have such a good reputation, on the bases of ratings and other kinds of securities, people just took them as they were.

但是这些评级公司有着良好声誉，基于他们传统的评级，和对其他保险的评级，人们自然相信他们。

youdao

Militants are launching attacks against government and security targets from bases in tribal areas on the border with Afghanistan.

VOA: special.2009.10.17

But because they have such a good reputation, on the bases of ratings and other kinds of securities, people just took them as they were.

但是这些评级公司有着良好声誉，基于他们传统的评级,和对其他保险的评级，人们自然相信他们。

斯坦福公开课 - 经济学课程节选

His latest book, "Circling the Bases: Essays on the Challenges and Prospects of the Sports Industry" will be published in September.

VOA: special.2010.07.26

There had already been several borderline plays on the bases when things got out of hand.

NPR: Fierce Brawl Mars Canada's 10-3 Win Over Mexico

That was reckoned to take the number of jobs dependent on the bases to about 11, 000.

BBC: Analysis: Jobs supported by the UK's nuclear deterrent

With terrific speed, he also was a dangerous threat on the bases, stealing 474 times during his career.

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