only
adj.唯一的；仅有的；最好的，最适当的
adv.只，仅仅；结果却，不料
conj.但是，可是；要不是
1. His house was the only settled home I had as a child.
他的房子是我儿时唯一固定的家。
2. The arteries are diseased and a transplant is the only hope.
动脉已经发生病变，移植是唯一的希望。
3. The crowd in Robinson's Coffee-House was thinning, but only by degrees.
鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。
4. They have only a vague idea of the amount of water available.
他们只是大概知道可用水的总量。
5. We were in the same college, which was male-only at that time.
我们那时在同一所学院，当时只招男生。
one
num.（数字）一；一个；（基数）一，第一
n.一个人；一点钟；一体；独一
pron.一个人；任何人；本人，人家；东西
adj.某一个的；一体的；一方的
1. I have $100m hidden away where no one will ever find it. 我把1亿美元藏到了一个永远没人会找到的地方。
2. "One thing you can never insure against is corruption among your staff."—"Agreed." “永远也防不胜防的就是员工内部的贪污腐败。”——“同意。”
3. The room was quiet; no one volunteered any further information. 房间很安静，无人主动提供更多的信息。
4. "It's not one of my favourite forms of music." — "No." “这不是我喜欢的音乐形式。”——“对，这不是。”
5. Three prisoners were sharing one small cell 3 metres by 2 metres. 3个囚犯关在一个3米长2米宽的小牢房里。
only one
[医]昂立1号；有一无二
1. It took only one heave to hurl him into the river. 只一推，就把他推进了河里。
2. His testimony, however, was only one in a salvo of new attacks. 然而他的证词只是新一轮唇枪舌剑中的一股火力。
3. Service was outstandingly friendly and efficient, falling down on only one detail. 服务态度极佳，效率也蛮高，仅在一个小地方不尽人意。
4. The only one who's anywhere close to the truth is my mother. 唯一算得上了解真相的人是我的母亲。
5. This left me only one possible course of action. 这样我只有一条路可走。
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