我们只是在做运动啊。
I get sick of sitting there and doing exercises again and again.
我厌倦了坐在那里，一遍又一遍地做练习。
Make a comparison between these positive and negative effects, and you will find that we should spend one or two hours a day doing exercises.
比较这些积极影响和消极影响，你就会发现，我们每天都应该花一两个小时进行锻炼。
Doing exercises improved his immunity.
锻炼提高了他的免疫力。
He's doing exercises to improve his figure.
他在做体操以改善体形。
He's doing exercises in English composition.
他正在练习英文作文。
He toughened his muscles by doing exercises.
他通过锻炼使肌肉健壮。
He remains full of energy by doing exercises.
他通过锻炼来保持充沛的精力。
I want to keep fit by doing exercises regularly.
我想通过经常锻炼来保持体形。
She is considerably more tired from doing exercises.
她做练习做得相当累。
First, overeating but lacking of doing exercises is a common reason.
首先，暴饮暴食而且缺乏锻炼是最主要的原因。
Many stress and negative emotions can be drained away by doing exercises.
很多压力以及消极情绪都能够透过锻炼身体来消除。
I want to play table-tennis. Do you want to join me? No, I'm doing exercises.
我想打乒乓球。你想加入我吗？不，我正在做操。
Second, we should strive to improve their achievements in the process of doing exercises.
第二，要在做习题的过程中努力提高自己的成绩。
It seemed that she had an excess of energy. In fact, doing exercises all day exhausted her.
看起来她精力过剩，实际上每天大量的训练使她筋疲力尽。
General speaking, doing exercises appropriately every day is definitely good for our health.
一般来说，每天适当的锻炼肯定是有益于我们的健康的。
They teach students mainly through explaining texts, putting forward questions and doing exercises.
他们的教学主要通过讲解课文，提问和做练习这些方式来开展。
First, get up early and keep doing exercises in the morning every day. It's a good beginning of the day.
首先，每天早早起床，锻炼身体。这是一天中好的开始；
Doing exercises is really necessary for everyone and we'd better take some time to do exercises every day.
锻炼对每个人来说都是很有必要的，而且我们最好每天都花点时间来锻炼。
Apart from participating in social activities, Dai spends most of his spare time reading course books and doing exercises.
除去参加社交活动，戴双将大部分课余时间都花在了课本和练习题上。
Likewise, the good habit of doing exercises every day means repeatedly dragging oneself away from the TV series and cozy couch.
同样，每天进行锻炼的良好习惯意味着日复一日强迫自己远离电视剧和舒适的沙发。
Before doing exercises with a gun all the cadets were explained how to hold it correcly and how to aim. Then they practised with sticks.
在持枪训练之前，学员们首先学习怎样握枪、怎样瞄准，然后再用棍子练习。
Before doing exercises with a gun all the cadets were explained how to hold it correcly and how to aim. Then they practised with sticks.
在持枪训练之前，学员们首先学习怎样握枪、怎样瞄准，然后再用棍子练习。
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