1.I've been lonely（adj.） since you went away.自从你走了以后我很孤单.
2.I've always been your baby(n.).我一直都是你的宝贝儿/爱人.
3.have been 后面还可以跟 doing,表示过去到现在一直的一个动作的状态,比如：I've been waiting for you.我一直在等你.
have been+形容词或名词然后呢?
1.I've been lonely（adj.） since you went away.自从你走了以后我很孤单.
2.I've always been your baby(n.).我一直都是你的宝贝儿/爱人.
3.have been 后面还可以跟 doing,表示过去到现在一直的一个动作的状态,比如：I've been waiting for you.我一直在等你.