Pigeons fluttered in and out, cooing gently.鸽子们低声咕咕地叫着，扑扇着翅膀飞进飞出。the sound of pigeons cooing鸽子咕咕的叫声A pigeon strutted along the roof, cooing rhythmically.一只鸽子沿着屋顶大摇大摆地走, 有节奏地咕咕叫....
One megabit ( Mb ) is 1024 kilobits.一兆比是1024千比特.One kilobit ( Kb ) is 1024 bits. One megabit ( Mb ) is 1024 kilobits. One gigabit ( Gb ) is 1024 megabits.一格千比是1024比特. 一兆比是1024千比特. 一吉比是1024兆比....
他们对将会出现什么情况已作了明白的暗示。They've been giving broad hints about what to expect.这些至少是明白的.Thus much at least is clear.我在三个星期以前才明白的.I realized it three weeks ago....