这一封来函,一封去信,轮流地在他桌上妆点着.These two pieces of incoming and outgoing mail alternately adorned his desk.你们二人轮流地看守这位病人.You two will stay with the sick person by turns.每个学生都轮流地读那首诗.Each of the pupils in turn read the poem aloud....
He dragged a foot when he walked, a leftover from polio.他走路时一瘸一拐的，那是小儿麻痹的后遗症。He wore leg braces after polio in childhood.他幼时得过小儿麻痹症后双腿安上了支架。Polio was then endemic among children my age.那时小儿麻痹症在我这个年纪的孩子中很常见。...
We moved to Northamptonshire and a new landscape of hedges and fields.我们迁往北安普敦郡，置身于一派树篱和田野的新景致中。People have damaged hedges and pushed over walls.人们弄坏了篱笆，推倒了墙。Farmers often enclose their land with hedges.农夫们常用树篱将他们的地围起来....
Gamma Knife surgery has recently been tried as an alternative to surgical extirpation.伽玛刀治疗最近被尝试作为手术根治之外的另一种选择。Strictly speaking, it is not possible to absorb gamma rays completely.严格来说, 不可能把γ射线全部吸收掉.Unimmunized contacts...
He was sinking into the Slough of Despond.他那时正陷入极度沮丧的状态。All reptiles have to slough their skin to grow...所有爬行动物生长过程中都要蜕皮。He was not able to slough off the memories of the past.他无法忘记过去。All reptiles have to slough their sk...