They say the best time to book international flights is about two months ahead.

人們說預訂國際航班的最佳時機大約是提前兩個月。

In this industry, they often expect new hires to work overtime during the busy season.

在這個產業裡，人們通常期望新進員工在旺季加班。

They say a quick reply to customer complaints can turn an unhappy buyer into a loyal one.

人們說，迅速回覆客訴能讓不滿的顧客變成忠實顧客。