罗伊的用法和样例：
例句
-
罗伊站在码头的顶头，以便观看所有驶入的船只。
Roy took up a station by the pier head so that he could watch all the coming boats. -
我想去超级市场买一些适于花坛种植的花草，但罗伊告诉我在一个花木中心可以买到更便宜的花草，他的话于我非常有利。
I was going to buy some bedding plants at the supermarket but Roy did me a good turn and told me about a garden center where I could get them much cheaper. -
罗伊没有按我的要求把他的房间整理好——他回家来，会遭我一顿痛骂的。
Roy hasn't tidied up his room as I asked-he'll get the rough edge of my tongue when he comes home.
