A: Can you explain your relationship to John?
你能解释你跟约翰的关系吗？
B: No. It's too complicated.
不能。 这太复杂了。
【could have tried 本可以试着】
“could＋现在完成式”的句型用于说明先前的某一动作有改进的余地，有时表示含蓄的不满或指责。例如：
You could have finished it earlier.
你本该早一点把这事做完。
She could have done better.
她做得不够好。
A: I could have arrived much earlier. But I was caught in the traffic.
我原可以早早就到了。但是我受阻于路上交通拥塞。
B: That I can understand. But you could have called us and let us know.
这一点我可以了解。但是你本可以打个电话通知我们。
1) be out of line 过分的
2) glory (n.) 荣耀
3) think highly of... 对……评价很高。若后接反身代名词，则是指“自视甚高”。
