detect例句
        He conjectured that some individuals may be able to 
detect major calamities.
他猜测说有些人也许能够察觉重大灾难。
We are trying to 
detect and understand how the climates change.
我们正努力探寻并理解气候是如何变化的。
An observant doctor can often 
detect depression from expression, posture, and movement.
善于观察的医生常常能从人的表情、姿势以及动作诊察出抑郁症。