技术人员正在修复损坏的电路板。

The technician is ___repairing a damaged circuit board.

我的父亲正在修理漏水的屋顶。

My father is ___repairing the leaky roof.

他在忙着修理漏水的屋顶。

He is busy ___repairing the leaky roof.

她送花给朋友，试图弥补之前造成的伤害。

She sent flowers to her friend, trying to start ___repairing the damage she had caused.