3 sentences for 警覺 (jǐng​jué — vigilance)

1. 了解风险，保持警觉。

   liǎo​jiě fēng​xiǎn, bǎo​chí jǐng​jué.

   Know the risks and stay alert.

   Source: CCMatrix

2. 持续警觉和隐瞒让人精疲力尽。

   chí​xù jǐng​jué hé yǐn​mán ràng​rén jīng​pí​lì​jìn.

   The constant vigilance and concealment are exhausting.

   Source: CCMatrix

3. 我变得警觉起来，环顾四周，看看谁会站在旁边，等着攻击。

   wǒ biàn​de jǐng​jué qǐ lai, huán​gù sì​zhōu, kàn​kan shéi huì zhàn zài páng​biān, děng​zhe gōng​jī.

   I grew alert, and looked around to see who might be standing by, waiting to attack.

   Source: CCMatrix