It was not long before I realised the enormity of my faux pas.没过多久，我就意识到自己有多么失态。We were all ready for the attack at the Pas de Calais.我们在加来海峡一带严阵以待.We consider it very impolite to tell people when they have committed som...
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.彩色玻璃板先经过蚀刻，然后用传统技法手工着色。The stained-glass panels are etched and then handpainted using traditional methods.避免使用磨蚀剂，以免损坏瓷砖。Avoid abrasives, w...