induce, deduce, reduce 的区别和用法辨析及示例例句

这是一组形近易混词。
induce: v.引诱，劝；引起，导致。
➤ We couldn't induce the old lady to travel by air.
我们无法劝说那位老太太坐飞机去。
deduce: v.推断，推理，演绎。
➤ My friend becomes quiet when his girlfriend is angry with him; today he is quiet and so I deduce she is angry.
我的朋友在他的女朋友生他的气的时候就会变得沉默，今天他很沉默，所以我推断她生气了。
reduce: v.减轻，减小；降低。
➤ He reduced his weight by 20 pounds by eating less and exercising.
他通过节食和运动，体重减轻了20磅。