Sunburn is painful and potentially dangerous.晒伤不仅疼，还有潜在危险。His face, at the moment, was peeling from sunburn.那时他的脸因为晒伤而脱皮。You can let your kids play here, safe in the knowledge that they won't get sunburn.你可以放心让孩子们在这...
他关上门,踏上了1/4英里长的下山路.He closed his door and started the quarter-mile walk down the hill.我挤出人群，踏上了自动扶梯。I pushed through the crowds and on to the escalator.我们很不愿意踏上如此漫长艰辛的回家之路。We were reluctant to start the long trudge home....
我解开了自己黄灰相间的衬衫上最下面的两个纽扣。I undid the bottom two buttons of my yellow and grey shirt.春天，草地上开满了黄水仙。In the spring, the meadow is a mass of daffodils.乐队身穿蓝黄相间的队服正在远处演奏。The band was playing far off in their blue and yellow unif...