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.如果不去动的话，冬萝卜会在春天开花结籽。If unused, winter radishes run to seed in spring.如果不多加注意，你就会失去女孩般的苗条身段。You'll lose your girlish figure if you don&...
明亮的流星，或者说陨石，是番难忘的景象。A bright shooting star, or meteor, is an unforgettable sight.我们目睹了一家人正在收拾家当准备离开的凄惨景象。We encountered the pathetic sight of a family packing up its home.庞大的海鸟群是最壮观的景象之一。Among the most spectacular sights...