盖尔镇定地注视着哈里，沉默了片刻。Gail was silent for a moment, regarding Harry with his steady gaze.有一会儿，他怔怔地注视着周围的景物。He was lost in the con-templation of the landscape for a while.他漠然而漫无目标地注视着不远处。He stares detachedly into the middle di...
全国的核武器工厂均受到了有毒废弃物的严重污染。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.这很可能是世界上受污染最严重的一片水域。It is probably the most polluted body of water in the world.伦道夫的著作专门论述污染对健康的影响。Randolph'...