当你紧张或害怕时，缓慢而深长的呼吸会有所帮助。

When you're nervous or scared, it ___helps to breathe slowly and deeply.

这种药似乎对缓解疼痛没有任何帮助。

The medicine didn't seem to ___help the pain at all.

定期锻炼有助于排出体内毒素。

Regular exercise ___helps remove toxins from the body.