alert, smart, and quick to react
机警、聪明并且反应迅速 (jijing congming bingqie fanying xunsu)
"You need to be on the ball to handle this job."
"你需要非常机警才能处理这份工作。" (ni xuyao feichang jijing caineng chuli zhefen gongzuo)
to use something as a resource
to do something wrong and avoid punishment
to stop paying attention and mentally drift away
jealousy personified or described as a destructive force
to cause trouble or create a significant impact
to have a lot of energy and enthusiasm
