adj.节俭的；兴旺的；茁壮的
Only very thrifty children manage to fill up a money-box. 只有非常节俭的儿童才会设法填满一个储蓄罐。
Mr. Thompson is so thrifty that he is able to save more than half of his weekly salary. 汤普森先生是如此节俭,以致他能省下超过一半的周薪。
