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- S tube valves are cast into shape with austenitic manganese steel, the quick wearing surface is welded with wear-resistant material, has the dual advantages of anti-high pressure and anti-wearing. 管阀采用高锰钢整体铸造成型，易磨损面采用搞磨材料堆焊，具有耐高压与耐磨损双重优点；
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- 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。
- 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。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- 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?
- Leonard： Great. We'll get started right away. 李奥纳德：太好了。我们马上准备。
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- You cannot find peace by avoiding life, Leonard. 莱纳德,你永远不能靠逃避生活的愿望来寻求平静。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- By Leonard Cohen I saw you this morning. 晨光中我看到你。
- 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。
- Leonard, Bill Lyne, Anne-marie Mallon, Verner D. 放大图片 作者: George Mcmichael; James S.
- She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
- Leonard：NORAD?You're using military aircraft? 北美防空联合司令部？你还动用了军用飞机？
