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- Cheap EDXRF's detector has one 35 year life, whose sensitivity will be down as the time pass ; high performance detector has 1015years working time. 低端的EDXRF的检测器寿命会随着时间的使用寿命缩短，灵敏度下降，寿命在35年；高端的检测器寿命在1015年以上。
- Cheap EDXRF's detector has one 3-5 year life, whose sensitivity will be down as the time pass; high performance detector has 10-15years working time. 低端的EDXRF的检测器寿命会随着时间的使用寿命缩短，灵敏度下降，寿命在3-5年；高端的检测器寿命在10-15年以上。
- 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。
- A lineman is trying to repairthe damaged pylon. 线务员正试图修理被损坏的电缆塔。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- The lineman was severely burned by the live wire. 线路工人被通电的电线严重烧伤。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- A lineman is trying to repair the damaged pylon. 线务员正试图修理被损坏的电缆塔。
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- Yes, the position of the lineman was ok. 关于与出击门将的身体接触，需要澄清一下。
- 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。
