miàn / duì / tū / rú / qí / lái / de / wēi / xiǎn / dà / jiā / dōu / zhàn / jīng / de / bǎo / chí / jǐng / tì

面对突如其来的危险，大家都战兢地保持警惕。

Faced with the sudden danger, everyone anxiously remained on guard.