A card or die marked with a single spot.

(纸牌或骰子上之)么点。

A very small quantity.

极微之量。

In tennis or similar games, an earned point on a service.

(网球等)发球得分。

An aviator who in war time has brought down at least five enemy airplanes.

王牌飞行员(至少击落五架敌机者)；空战英雄。

Person or thing of marked excellence.

杰出的人或物；专家。

One-dollar bill.

【俚】一元纸币。

Hole in one.

(高尔夫球)一杆入洞。

To score an ace against.

得胜。

To make an ace on (a hole).

(高尔夫球)一杆入洞。

To earn a high grade on (as an examination).

考到好成绩；做得非常成功。

Of marked excellence.

优秀的；一流的。