这要看所谓”力气“是指什么实力stength力量
force, power, physical strength力 might, effort他是我们班力气最大的In our class he has the greatest strengthHe is the strongest one in our classIn our class he is the strongest of all...
He is the strongest one in our class.He is the one who has the biggest strength in our class.He is the one (that) nobody can be stronger than him in our class....