created sense approved 警觉/警覺 · jǐngjué · alert
警觉 / 警覺
jǐngjué
alert
to be on guard or watchful for potential danger
他察觉到身后的脚步声，立刻警觉起来。
verb
created sense approved 警觉/警覺 · jǐngjué · vigilance
警觉 / 警覺
jǐngjué
vigilance
the state or quality of being watchful or alert
面对复杂的局面，我们必须保持高度的警觉。
verb