他正在失去对公司的控制权。

He's ___losin' control of the company.

他在战争中失去了最好的朋友，这让他痛苦不已。

He had a hard time ___losing his best friend in the war.

我经常在公共场合弄丢手机。

I keep ___losin' my phone in public places.

他一直输比赛是因为缺乏练习。

He keeps ___losin' matches because of lack of practice.

随着年龄增长，她开始慢慢失去对色彩的分辨能力。

She's ___losin' her ability to distinguish colors as she gets older.