cash cow a ready source of money关于摇钱树的例句：Her new book is a real money-spinner. 她的新书真是棵摇钱树。Her new book is a real money spinner. 她的新书真是棵摇钱树.I long for a tree that will bear money. 我真想有一棵“摇钱树”。I long for a tree that would bear money. 我真想有一棵“摇钱树”。I refuse to be a milch cow for your family any longer. 我不再做你家的摇钱树了。His interesting patient, Jos, was a regular milch cow to the doctor… 他那怪有趣的病人乔斯现在成了这医生最靠得住的摇钱树……。This golden goose was in fact fed by the flesh and blood of innumerable Chinese coolies. 这棵摇钱树是用数不清的中华劳工的血肉浇灌出来的。He has pointed out that the tree is a useful source of income as tourists have been coming from all parts of the country to see it. 他指出，这棵树是摇钱树，因为旅游者络绎不绝地从全国各地来参观。No wonder at the coronation of Queen Wilhelmina in 1898, public opinion conceded that other than the oil in Palembang, the "tinpots" (tinpotje) of Bangka andBilliton were a stable and abundant golden goose for the coffers of the Dutch government. 难怪1898年wilhelmina女皇加冕时的舆论中也不得不承认，除了巨港的石油外，邦加、勿里洞的采锡业是荷兰政府金库十分固定和非常丰富的摇钱树：“锡盆子”("tinpotje")。No wonder at the coronation of Queen Wilhelmina in 1898, public opinion conceded that other than the oil in Palembang, the "tinpots" (tinpotje) of Bangka and Billiton were a stable and abundant golden goose for the coffers of the Dutch government. 难怪1898年wilhelmina女皇加冕时的舆论中也不得不承认，除了巨港的石油外，邦加、勿里洞的采锡业是荷兰政府金库十分固定和非常丰富的摇钱树：“锡盆子”。
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