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- [医] 左背前(胎位)L. D. A.
- 左背前[医] L. D. A.
- 左背前位[医] left dorso-anterior position
- [医] 右背前(胎位)R.D.A.
- 左背横位LDT; left dorsotransverse
- 在前forward
- 在左left
- 背前区的predorsal
- 艾伦把奄奄一息的妻子带去看另一位医生，那是在把死马当活马医。Alan was clutching at straws when he took his dying wife to another doctor.
- 在前的previous
- 男孩看到背上有崭新鞍子的小马。The boy saw a pony with a brand-new saddle over its back.
- 玛丽拉了拉控制左舵的绳子。Mary pulled her left rudder string.
- 30年前他还是孩子的时候就离开了家，从此，他家里人一直没有得到他的消息。He ran away as a boy thirty years ago, and his family has never heard from him since.
- 一只蜜蜂螫了他的背。A bee stung him on the back.
- 他不幸把左胳臂折断了。He had the misfortune to break his left arm.
- 在要减去的数字前有一个减号。There is a minus before the number to be subtracted.
- 一颗子弹嵌在他的左肩。A bullet lodged in his left shoulder.
- 观光旅行者背了个包。The tourist carried a pack on his back.
- 30多名党员已经退出了从前的党，成立了一个新的独立的党。Over30 MPs have now broken away from their old party to form a new, independent one.
- 他很喜欢写诗、背诗。He was very fond of writing and reciting poetry.
