久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

燕子在秋季開始向南方遷移.Swallows begin their migration south in autumn.飛機(jī)飛向南方.The airplanes winged their way to the south.例如, 撒哈拉沙漠以每年30英里的速度向南方推移.The Sahara desert, for example, creeps southward at a rate of thirty miles annually....

“向南方”的英語可以翻譯為：south，[電影]Heading South...