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- 正在in the process of (doing something or happening)
- 正襟危坐sit properly with a serious mien, sit respectfully
- 正Chinese 1st month of year
- 爱正襟危坐的,可买座位券,喜徜徉随观的,则购草坡票。Some of the audience -- lovers of propriety -- had booked regular seats. Others who preferred to move about during the performance had paid for places on the grassy slope.
- 你是会哼着歌,还是会正襟危坐,认真地去听他们讲的话呢Are you humming a tune, or do you sit and really listen to what they have to say?
- 他正襟危坐,纹丝不动。He was sitting upright, stiff as a poker.
- 正本original
- 正如be just like
- 正交orthogonality
- 正的plus
- 他正襟危坐,侃侃而谈。He straightened his clothes and sat properly, speaking with fervor and assurance.
- 不正roguery
- 正大honest; upright; aboveboard
- 正中midst
- 正装formal dress
- 正片positive
- 正向positive direction
- 正则表达式regular expression
- 正相关positive correlation
- 正火normalizing