您要查找的是不是：
- preparing for lessons together 集体备课
- prepare for lessons together 集体备课
- He had to whistle up some new ideas for lessons. 他只好勉强给上课的教材添些新内容。
- collectively preparing for lessons 集体备课
- He is preparing for the surgery. 他正在做手术前的准备。
- He was busy preparing for the exam. 他忙着准备考试。
- In preparing for the exam, John reviewed his notes. 约翰复习笔记准备考试。
- They looked over their lessons together at night. 他们晚上在一起温课。
- They are preparing for war on a large scale. 他们正在大规模地备战。
- Pupils assembled for lessons at 8 o'clock. 学生8点钟集合上课。
- Preparing for or occurring before flight. 起飞前的为起飞作准备的或起飞前发生的
- He has to whistle up some new idea for lesson. 他只好勉强给上课的教材添些新内容。
- Preparing for the Christmas Eve feast makes me at my wit's end. 筹办圣诞宴会简直使我智穷才竭。
- Hope for the best but be prepared for the worst. 抱乐观的希望，作最坏的准备。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- Collective preparation for lessons 集体备课
- They are preparing for the presentation of a new musical. 他们正准备上演新的歌舞喜剧。
- possessive preparation for lessons 占有式备课
- existential preparation for lessons 存在式备课
- Mom has been on the run all week preparing for Tom's wedding. 母亲为准备汤姆的婚礼已经马不停蹄忙了整整一星期。
