hold on to 和 hold on 有必要区分吗?或者有什么区别答案不错有的话 会追加分的

hold on ,hold up,hold to,hold out分别 Hold on to your hold on to forever hold on to a hold on to the hold on to the hold on to the hold on to sth hold up to hold on 和 hold on to 用法的区别在哪里?hold on to 这个“to”指什么? hold on,hold onto,hold to有什么区别呢? hold on 应该是hold on it还是hold on to it?最好完整地说明一下hold on it和hold on to it的所有意思及用法。 I'll hold on to hold on to 的意思 hold on to your love hold on to your love hold on to the balloon hold on to my dream