1 sentence

1. 狙击手可以不眠不休地等上72个小时。

   jū​jī​shǒu kě​yǐ bù​mián​bù​xiū de děng shàng72 gè xiǎo​shí.

   A sniper can wait up to 72 hours without sleeping.

   Source: OpenSubtitles