Evercore伙伴公司的分析师Doug Arthur说：“二手书是纸质教科书出版商的眼中钉。”
Used books are "the scourge of traditional textbook publishers," said Evercore Partners analyst Doug Arthur.
关节镜监视下的手舟骨骨折内固定的进钉应从手舟骨结节的远端中点进入，方向平行于手舟骨的主要血管束。
The screw should be entered from the middle of the distal portion of the scaphoid node and paralleled the main blood vessel of scaphoid under arthroscopy.
她记得，钉这四颗铁钉的时候，他的手不小心受伤了，是她逼着他去医院打了预防破伤风的针。
She still remembered he got hurt on his fingers when trying to drive the nails home. It was her who pushed him to receive an injection against tetanus in the hospital.
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