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- 次T0公理Sub-T0 Axiom
- 我们每年合家团聚一次。Our family has a yearly reunion.
- 次U0公理Sub-U0 Axiom
- 这里的农民一年播一次种子。The farmers here sow once a year.
- 我们每周下两三次棋。We played chess two or three times weekly.
- 这次考试之难出乎我的意料之外。The exam was more difficult than I had bargained for.
- 我每天刷牙两次。I brush my teeth twice a day.
- 司机对那次车祸应负部分责任。The driver is partially to blame for the accident.
- 这趟上山是一次艰难的跋涉。It was a hard trudge up the hill.
- 我每年进一次山。I make a yearly trip to the mountains.
- 第一次见面我就讨厌他了。I took against him at first sight.
- 二次曲线conic
- 前次last time
- 我团对敌人的阵地发动了一次突击。Our regiment spring a surprise attack on the enemy position.
- 我在参加首次重要的面试之前十分紧张。I was so wound up before my first important interview.
- 这条船在一次风暴中失事了。The ship was wrecked in a storm.
- 她又一次逐渐摆脱了困境。Once again she wormed out of trouble.
- 他连续三次上学迟到。He was late for school three times in succession.
- 再一次感谢您邀请我们，实在太好了。Thanks again. It really is very kind of you to invite us.
- 次梁secondary beam
