他用力过猛，把铁丝给扭弯了。

He applied too much force and ___tweaked the wire out of shape.

他微调了吉他弦的音准，让它听起来更和谐。

He ___tweaked the guitar strings to make them sound more harmonious.

她顽皮地拧了一下我的脸颊。

She playfully ___tweaked my cheek.