You may push this button to call the elevator.

你可以按这个按钮叫电梯。

youdao

If you need me, please push the red call button here above your head.

如果您需要我，请按您头顶上的红色呼唤按钮。

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This one is the call button, if you need us, please push it.

这是呼叫钮，如果需要我们帮忙，请按一下。

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This one is the call button, if you need us, please push it.

这是呼叫钮，如果需要我们帮忙，请按一下。

youdao