3.But how we react to latecomers in our social lives is a matter of individual choice.In the world of modern business we cannot afford that flexibility. This means that in the business world everyone must observe punctuality. 可是，如何对待社会生活中的那些迟到者却是个人问 题；而在现代商业领域，我们不容许有这种灵活性。 Unit 3,Book 4 Unit 3, Book 4 3. But how we react to latecomers in our social lives is a matter of individual choice. In the world of modern business we cannot afford that flexibility. 可是，如何对待社会生活中的那些迟到者却是个人问 题；而在现代商业领域，我们不容许有这种灵活性。 This means that in the business world everyone must observe punctuality