您要查找的是不是：
- self adjoint boundary value problem 自伴边值问题
- self adjoint differential equation 自伴微分方程
- essentially self adjoint operator 本质自伴算子
- We were invited to a formal luncheon. 我们被邀参加一次正式的午宴。
- He cast his last remark in more formal wording. 他用更正式的措词表达了最后一句话。
- Don't you be so fucking formal with me. 别你他妈的对我这么一本正经了。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- The letter is written in formal style. 这封信是用正式文体写的。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- Modern life trends towards less formal customs. 现代生活倾向于较少拘泥于客套习俗。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- The job does not require any formal training. 做这种工作不需要任何正规训练。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- Everyone was formally lined up to meet the king. 大家拘谨地列好队迎接国王。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- I'm composing a formal reply to the letter. 我正写一封郑重其事的回信。
- She is not used to the formal mode of address. 她不习惯于这种正式称呼。
