那只船靠北极星来导航.The ship was navigated by the North Star.海员不仅要盯着北极星,还要注意暗礁和险滩.A mariner must have his eye upon rocks and sands as well as upon the North Star.我坚定得象磐石,稳定得象北极星.I am steady as a rock - fixed as the Polar Star....
She shrugged a stray lock of hair out of her eyes.她把一缕散发从眼前甩开。"Do you mind if I wait?" I asked. Melanie shrugged: "Please yourself."我问道：“要不我等会儿吧？”梅拉妮耸耸肩说：“随你便。”When I finally posed the question, "Why?" he merely shrugged...
The anatomic site of the microbe in latently infected individuals, however, was unclear.但是这种微生物在潜伏感染的个体中存在的位置还不清楚.A few anatomic mysteries remain unsolved.一些结构上的疑点仍未解答.Objective : To explore anatomic features and clinica...