2 sentences for 保留 (bǎo​liú — withhold)

1. 她毫无保留地分享了发现的所有情报。

   tā háo wú bǎo​liú de fēn​xiǎng le fā​xiàn de suǒ​yǒu qíng​bào.

   She shared all the information she had uncovered.

   Source: OpenSubtitles

2. 他在比赛中毫无保留地发挥了自己的实力。

   tā zài bǐ​sài zhōng háo wú bǎo​liú de fā​huī le zì​jǐ de shí​lì.

   He gave his all in the competition without holding anything back.

   Source: Dong Chinese Dictionary