Mary has derived a lot of benefit from her tuition.
玛丽从她的教学中得到很大收益。
She pays for her board and lodging, her uncle finds her in tuition.
她自己负责膳宿，她叔叔供给她学费。
By pinch and scraping for the last five year, she have enough money to pay for her son's tuition.
在过去的五年里，她省吃俭用，终於积足了钱可支付她儿子的学费。
