A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来，停在他窗外的矮墙上。The blackbird had a quick, wary look in case the cat was anywhere around.这只乌鸫迅速警惕地张望了一眼，以防那只猫就在附近。The blackbird’s nest contained four ...
Unauthorized vehicles will be wheel clamped or towed away.未经许可停放的车辆将会被轮夹锁住或拖走。Nations react strongly to unauthorized overflights.各国对未经授权的飞越领空行为都会作出激烈反应。No access for unauthorized personnel.未经允许不得入内。...