The security guard remained alert throughout his shift.
保安在他的整个班次中保持警觉。
Which of the following words is closest in meaning to “alert”?
B — vigilant. “alert” means adj. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant.
A good lifeguard stays ______ and watches every swimmer closely.
B — alert. “alert” means adj. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant.
alert — adj. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant.. In Chinese: 机敏的，警觉的.
alert is pronounced /əˈlɜːrt/. It breaks into 2 syllables: a · lert.
The security guard remained alert throughout his shift. (保安在他的整个班次中保持警觉。)
watchful, vigilant, attentive, aware — all close in meaning to alert (adj. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant.).
Yes. alert appears on the iSEE Vocab Middle list, which covers 672 words for the ISEE and SSAT.
''alert'' sounds like ''alarm'', both suggest being watchful or ready