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Let' s rearrange the match for next Saturday. 咱们把比赛重新安排在下星期六举行吧。
They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer. 酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”。
Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion). 模拟表明，有三个乙酸分子和一个质子（以氧鎓的形式纯在）参与了反应。
Answer the following question(s). 回答下列问题。
Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
This paper reports a new process of synthesizing paracetamol from phenol by acetylization,oximation and Beckmann rearrangement. 报道了由苯酚经过乙酰化、肟化、重排反应合成扑热息痛的一种新方法。
The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
The Beckmann solution consists of acetic acid, hydrochloric acid and acetic anhydride, and was widely used to catalyze the rearrangement. 贝克曼溶剂被广泛用来催化重排反应，其实际成分为乙酸，盐酸和乙酸酐。
Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
Which journal(s) do you subscribe to? 你订阅哪一种杂志?
The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
He earned four A's in the final examinations. 他期末考试四门功课得优。
The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
Driving with worn tread(s) can be dangerous. 轮胎胎面磨损的汽车开著有危险。