词根cas+ino词缀，中文意思是n. 赌场

Their taste for gambling has endeared them to Las Vegas casino owners.他们对赌博的爱好使其受到了拉斯韦加斯赌场老板们的欢迎。

He had never gambled before the casino cent him a coupon for ＄20 worth of gambling.在赌场给他发了一张价值20美元的赌博优惠券之前，他从未赌博过。