2 sentences

1. 他说话太直，一点也不给人留情。

   tā shuō​huà tài zhí, yī​diǎn yě bù gěi rén liú​qíng.

   He speaks too bluntly and shows no consideration for others' feelings.

   Source: Dong Chinese Dictionary

2. 他在比赛中毫不留情地击败了对手。

   tā zài bǐ​sài zhōng háo​bù liú​qíng de jī​bài le duì​shǒu.

   He defeated his opponent mercilessly in the match.

   Source: Dong Chinese Dictionary