When winter comes, some birds will fly away to the south.冬天到来时, 一些鸟就会飞到南方去.You must approach the bird very quietly or it will fly away.你必须悄悄地走近那只鸟,否则它会飞走的.You won't need to ride him; just hold on, and he'll fly...
除了租救生衣，水上运动爱好者还应该考虑租一套潜水服。Watersports enthusiasts should consider hiring a wetsuit as well as a lifejacket.湿式潜水服有极佳的隔热性能。A wet suit provides excellent insulation.他们给 深海 潜水员配备了防护帽 、 潜水服和通气管.They geared the deep - sea dive...