这个地方不太安全, 因此他们想设岗于此.This place was not very safe, so they wanted to post guard.这地方不太安全, 因此他们想设岗由此.This place was not very sofe, so they wanted to post guards.他们在门口设岗.They posted guards at the door....
The Sanitary Board tries to stamp out the epidemic.卫生局试图消灭这种流行病.Storage area ( s ) cluttered and in - sanitary, or maximizes source.储存区域混乱不卫生或有很大的污染机会.The sanitary conditions in this restaurant are abominable.这家饭馆的卫生状况糟透...
This movement lengthens your spine and tones the spinal nerves.这一动作舒展脊椎，使脊神经更加强健。I must provide security for Joe's 18 - inch spinal cord.我必须为乔的那个18英寸的脊髓提供安全保护.Spinal anesthesia results from the infection of a local ...