1.
The head of the queen appear on the obverse of british coin
英国硬币的正面有女王的头像
2.
The head of the Queen appears on the obverse of British coins.
英国硬币的正面有女王的头像.
3.
President George Washington is on the front of the quarter.
乔治?华盛顿总统在硬币的正面。
4.
President Franklin Roosevelt is on the front of the dime.
弗兰克林?罗斯福的像在1角硬币的正面。
5.
heads or tails; top or bottom of a coin
(丢硬币决定时说的)正面或反面
6.
The upside of a coin usually has a head on it.
硬币正面常有个头像。
7.
(usually plural) an obverse side of a coin that bears the representation of a person's head.
硬币上显示有人头像标志的那一面即正面。
8.
The reverse side, as of a coin.
反面反面，如硬币的反面
9.
You won't catch Tina with that double-headed coin; there are no flies on her.
你用双正面硬币是骗不了蒂娜的，她不会受骗。
10.
ten pence(coin worth)
（面值）十便士（的硬币）.
11.
If we toss a corn, getting a tail would be an event, and getting a head would be another event.
例如，抛一枚硬币，得到反面是一个事件，得到正面的是另一个事件。
12.
To flip or toss(coins) and compare the sides that land face up.
掷或抛硬币，按正反面打赌决定胜负
13.
A coin or note worth one dollar.
一元钱面值一元的硬币或纸币
14.
You can probably hear a fake coin just by dropping it on a hard surface.
你能够通过听硬币落在坚硬表面上的声音来辨别硬币。
15.
See if you can catch Michael out with that double-headed coin.
看看你能否抓住迈克尔用双正面硬币骗人。
16.
2 [C](a)(Brit)small coin,esp an obsolete one worth three or six old pence
小硬币（尤指已作废的面值三或六便士的旧币）
17.
A coin, usually of small denomination, made of copper or a copper alloy.
铜币用铜或铜的合金制成的硬币，通常为小面值
18.
A U.S.coin worth five cents, made of a nickel and copper alloy.
镍币美国面值5分的硬币，由铜镍合金制成