They are busy preparing for a hectic day's activity on Saturday.
他们正忙着为星期六这一天热闹的活动做准备。
She was busy preparing lessons.
她忙于备课。
I'm busy preparing for an interview.
我正忙着准备面试。
We are busy preparing for today's exam all the time.
我们一直在忙着准备今天的考试。
Mary and her classmates are busy preparing for their final examination.
玛丽和她的同学们正忙着准备期末考试。
While you were on the visit to Hong Kong, I was busy preparing for my final exams.
你去香港的时候，我正忙着准备期末考试。
他在忙于为此作准备。
I was busy preparing in the following week.
接下来的一周我都在忙着准备。
We are busy preparing for the coming sports meet.
我们正为立刻到来的运动会忙着做准备。
He is busy preparing for the 2019 National Primary Championships.
他正忙于准备2019年全国初级锦标赛。
Over the past year, we have been busy preparing for the College Entrance Examination, which is vital for most Chinese students.
在过去的一年中，我们都忙着准备高考，这场考试对于大多数中国学生而言都至关重要。
Moreover, the problem of oversensitivity to light is even more acute in the fall, when the leaf is busy preparing for winter by dismantling its internal machinery.
此外，对阳光过度敏感的问题在秋天更为严重，因为此时叶子正忙着通过“拆卸内部机构”为冬天做准备。
I'm busy preparing for the TOEFL.
我忙着准备托福考试。
Now I was busy preparing my escape.
我便忙着准备逃走时所需的东西。
They are busy preparing to go on holiday.
他们正在忙着准备休假。
The students are busy preparing for the exam.
同学们都在忙着准备考试。
I'm busy preparing for the math test tomorrow.
我正忙着准备明天的数学考试呢？
Right now they are busy preparing for a competition.
现在他们正在忙着准备一场比赛。
They were busy preparing their journey back to England.
他们正忙着准备返回英国的旅行。
His mother to come tonight, he is busy preparing the dinner.
他母亲今晚要来，他正在忙着准备晚饭。
The technicians were busy preparing for today's teleconference.
技术人员正忙着为今天的远程会议做准备工作。
I was busy preparing the dinner when someone rang the door bell.
我正在忙着准备晚饭，这时突然有人按门铃。
She has been busy preparing the exhibition since we met last time.
自我们上次见面以来，她就一直忙着筹备那个展览。
She has been busy preparing the exhibition since we met last time.
自人们上次见面以来，她就不断忙灭筹备那个展览。
She has been busy preparing the exhibition since we met last time.
们上次见面以来，她就一直忙着筹备那个展览。
Tourism, hotel, restaurant and some other sectors are busy preparing.
旅游、酒店、餐饮和其他服务业都在忙碌准备中。
But right now, I'm very busy preparing for an interview of another company.
但是现在，我忙着准备另一间公司的面试。
But right now, I'm very busy preparing for an interview of another company.
但是现在，我忙着准备另一间公司的面试。
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