If you are in any doubt as to whether you should be doing these exercises, consult your doctor.

如果你拿不准是否应进行这种锻炼，咨询一下医生好了。

《牛津词典》

No doubt, then, that if any plug-in in this chain fails to load successfully, the dependent plug-ins may have problems.

毫无疑问，如果这个链条中的任何一个插件不能成功加载，那么依赖它的插件就可能会出现问题。

youdao

If you finish a transaction, you are responsible for cleaning up any in-doubt transactions on the resource managers affected.

如果您完成事务，那您就有责任清除资源管理器构件上的任何可疑事务。

youdao

If parents are in any doubt they should contact their GP.

BBC: Dairy diet may prevent asthma

If you are in any doubt as to whether stealing digital goods is frowned upon by the law, take a look at some of the penalties imposed for illegally downloading music.

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And if Asian countries are in any doubt about what can be done on their own, they need look no further than Latin America and Eastern Europe, parts of the world where (admittedly) they have hardly been accustomed to find economic or regulatory models to emulate.

ECONOMIST: New crises, new rules