他们把车库改造成了家庭办公室。

They are ___converting the garage into a home office.

他经过深思熟虑后决定改信基督教。

After much reflection, he decided on ___converting to Christianity.

他在比赛中成功地将任意球转化为得分。

He did a great job ___converting the free kick into a goal during the game.