Precautions had to be taken to prevent pilfering.必须采取防范措施阻止偷盗行为。You must take all reasonable precautions to protect yourself and your family.你必须采取一切合理的预防措施，保护自己和家人。The Danes had selfconfidence of conquerors, and their se...
Most of the children were noisy and boisterous.大多数孩子都又吵又闹。It was a challenge, keeping ten boisterous seven-year-olds amused.要逗着十个好动的七岁孩子玩真是一种挑战。a hearty and boisterous fellow活泼爱吵闹的家伙...