当你紧张或害怕时，缓慢深呼吸会有所帮助。

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

这药似乎没有缓解疼痛。

The medicine didn't seem to ___help the pain.

定期锻炼有助于排出体内毒素。

Regular exercise ___helps to remove toxins from the body.