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- The decision depended on the toss of a coin. 那项决定是靠掷硬币的方法做出的。
- He put a coin into the insertion slot. 他往投币孔投入一枚硬币。
- When a visitor gives Jonas a coin, he rings a bell and gets a snack from a keeper. 琼斯得到游客的硬币后就会摇铃，然后管理员会拿点心给牠。
- A toss of a coin decided who should play first. 掷钱币决定谁先开球。
- We'll toss a coin to see who does the wash. 我们将掷币决定谁来洗衣服。
- Pick up the receiver and deposit a coin in the slot. 拿起听筒之后，放一个硬币在这个小口子里。
- A coin of Saudi Arabia worth 1/100 of a riyal. 哈拉拉一种沙特阿拉伯硬币，合1／100里亚尔
- I've dropped a coin between the floorboards; try to winkle it out of there. 我将一枚硬币掉到地板缝里去了，想想办法把它取出来。
- He makes a coin disappear by sleight of hand. 他一转手便把硬币变得没了。
- I flipped a coin into the offering box. 我把一枚硬币掷入捐献箱。
- A subset S of a ring A is a subring of A. 环A的子集S叫作A的子环。
- An ideal q in ring A is primary. 环A中的理想q是准素的。
- Bill flipped a coin on the counter. 比尔将一枚硬币掷在柜台上。
- His name rings a bell; perhaps we've met somewhere. 他的名字听起来耳熟，也许我们在什麽地方见过面。
- To produce a ridge around the edge of(a coin). 轧边，印边在（钱币）边上印制一圈凸起的边
- There is no ambiguity about the ring A. 关于环a没有疑义。
- Well, it does not ring a bell with me. 我一点感觉都没有。
- They agreed to decide the matter by tossing a coin. 他们同意掷硬币来决定此事。
- Does the name Harvey Carlson ring a bell? 对harvey Carlson这个名字有印象吗?
- We tossed a coin (eg to decide sth by chance) and it came down heads. 我们把硬币一掷(如以此法决定某事), 落下後是漫面朝上。
