出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第119页(208字)
形容犹豫不决,或做事谨慎,考虑周到,例他生性谨慎,一举一动总要瞻前顾后,经过仔细考虑。
He is by nature cautious and before tackling a job,he always weighs each step and considers the problem carefully.