To let him get more exercise, we gave him a little tricycle for his second birthday and taught him how to ride it, and we bought him a bigger one every year after that.
為了增加他的運動量，他兩歲生日時，我們買了部小腳踏車給他，教他騎車。從此每年他生日，我們都為他換一部大一點的。