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- Mr. Robert Brown was announced as the sponsor. 罗勃特·布朗先生被宣布为赞助人。
- Robert and Mary have become parents. 罗伯特和玛丽已经当了父母。
- Mr Robert has been examining his house for cracks. 罗伯特先生在检查他的房子，看看是否有裂缝。
- Robert's contribution should also be remembered. 罗伯特的贡献同样应该久志不忘。
- Robert Hertz 罗伯特·赫尔兹
- Robert was shocked almost to dumbness. 罗伯特被惊得哑口无言。
- Robert Frost was the most American of American poets. 罗伯·佛洛斯特是最具美国风格的美国诗人。
- Robert received a brittle reception there. 罗伯特在那里受到冷淡的接待。
- Robert has been employed in the car company for twenty years. 罗伯特受雇在该汽车行工作已有20年了。
- Robert never refuses a request for help; he has a heart of gold. 罗伯特从不拒绝别人的求助，他是个心地慈善的人。
- These radio waves are coming at 15000 hertz. 这些无线电波以每秒 15 千赫的波长发出。
- Robert was looking at me triumphantly. 罗伯特正得意洋洋地看着我。
- A slip of the tongue made me say Robert instead of Richard. 我说走了嘴把理查德说成了罗伯特。
- Is Private Equity Giving Hertz a Boost? 私人的权益正在给赫兹一个推进吗?
- Although Mr Robert is very poor, he has a heart of gold. 罗伯特先生虽然很穷，但他很慷慨。
- Hertz: Oh, you have caused me no end of trouble! 哦,你带给我无休无止的麻烦!
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- The film co-starred Robert Redford (and Paul Newman). 这部影片由罗伯特·雷德福(和保罗·纽曼)联合主演。
- Rate of signal oscillation in hertz. 信号振荡的速率,以赫兹(Hz)为单位。
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
