医生需要随时准备救人。

Doctors need to stand by to save people.

返回者随时准备接球。

The returner was ready to catch the ball at any moment.

客服人员随时准备答疑。

The customer service staff is always ready to answer questions.

民兵随时准备在一瞬间战斗。

The minuteman was always ready to fight at a moment's notice.

作为一名响应者，他必须随时准备行动。

As a responser, he must be ready to act at any moment.

她总是很热心，随时准备帮助别人。

She is always warmhearted and ready to help others.

她总是很热心的，随时准备帮助别人。

She is always warm-hearted and ready to help others.

男侍者站在入口处，随时准备提供帮助。

The pageboy stood by the entrance, ready to assist.

守卫保持警惕，随时准备应对任何情况。

The guards were alert and ready for any situation.

你应该随时准备一个背包以应对紧急情况。

You should always have a rucksack ready for emergencies.