孩子们用蜡笔在硬币上做拓印，制作了漂亮的图案。

The children made beautiful ___rubbings of coins by rubbing crayons over them.

医生建议用温热的毛巾轻轻擦拭以缓解肌肉疼痛。

The doctor suggested gentle ___rubbing with a warm towel to ease the muscle pain.