您要查找的是不是：
- He had only an imperfect understanding of his task. 他对自己的任务只是一知半解。
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- 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。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- 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。
- He is trying his best to understand his meaning. 他正在尽力弄明白他的意思。
- She found great difficulties in understanding him. 她觉得很难理解他。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- The manuscript requires an expert to understand it. 这份手稿只有专家才看得懂。
- No one could understand the little baby's babble. 没人能听懂这个小婴孩的话。
- I don't understand what his motive is. 我不知道他的动机是什么。
- I can't understand that man's psychology. 我无法理解那个人的心理。
- I can't understand why your plan fell through. 我不懂你的计划为什么竟会失败。
- I cannot understand his conflicting philosophy. 我不能理解他那互相矛盾的思想体系。
- I don't fully understand his reasons for leaving. 我不完全理解他离开的理由。
