猎人潜行追踪猎物。The hunters stalked their prey.潜步跟踪目标时，用三脚架是不切实际的。When stalking subjects, a tripod is impractical.潜水员下潜到超过危险线的深水中去了.The diver went into the deep water beyond the danger limit....
Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。The mountains provided a dramatic backdrop for our picnic.群山如画，给我们的野餐平添景色。The large bay has a superb backdrop of mountains.大海湾背靠着庄严的山...
He agreed on condition that I bombard the enemy house.他同意了,条件是我去轰炸敌人的房子.The molecules of air would bombard all sides and both ends of the cylinder.空气的分子会撞击圆筒的整个筒壁和上下两端.Every moment countless bits of sensory information b...