1.be full of 充满了;装满
I'm sure this team must be full of gaiety.
我相信这个集体一定是充满了快乐
2.because of 由于,因为
It is mainly because of my fault.
这主要是由于我的过错
3.early on 在早期;前一阵子
Early on, I was playing in a band at this cabaret.
早年间,我曾加入过一个在卡巴莱(指在晚上提供歌舞表演的餐馆或夜总会)表演的乐队