it'll be too late to start preparing dinner when the guests have arrived
Related Translations:
来不及: there's not enough time (to do sth.); there's no time;it's too late 短语和例子我来不及写信给他了。 there's no time for me to write a letter to him. 赶头班车恐怕来不及了。 i'm afraid it's too late to catch the first