当然你一定要留下来吃午饭,我们准备的饭菜绰绰有余。
You could have come with us, there was food enough and to spare for five more people.你本来可以和我们一起来,饭菜再有五个人也够吃的。
That was enough and to spare for the drilling crews and the teams of experts visiting the sites.这对于钻机组和前来视察的专家们的需要来说已经是足够有余了。