It\'s just timing,but time is limited什么意思

It\'s just timing,but time is limited什么意思 timing is everything 什么意思 One's life is limited, but learning is endless. 什么意思 英语翻译请问：这个句子中Timing is another consideration如果Timing改成Time,意思 it is just什么意思 Your time is limited,so don't waste it living someone else's one's life is limited,but leaning is it _____ without saying that time is usually limited. It goes without saying that the time is usually limited. It's nothing but time. it's a long time什么意思 it's the time 什么意思?