您要查找的是不是：
- It's too hot to concentrate on book. 热得不能集中心思看书。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- mash concentrate 高蛋白粉料
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- They usually feed a moist mash to fowls. 他们通常用谷糠煮成的湿饲料喂养家禽。
- I must concentrate upon my work now. 我现在必须集中精力工作。
- What do they use to sour the mash? 他们是用的什么把饲料煮得带有酸味的?
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- Mash them in a bowl with a little lemon juice. 加入一点柠檬汁在碗里捣碎。
- She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班，并且尽力集中精神工作。
- Mash the potatoes with a fork. 用叉把土豆捣烂。
- We must concentrate our efforts on improving education. 我们必须致力於改进教育工作。
- Pie and mash, that's one of my favorites. 烤馅饼和马铃薯泥，是我爱吃的食物之一。
- The soup was a mash of grain and vegetables. 那是用粮食和蔬菜做成的浓汤。
- Then stew the mash in plain hot water. 然后在白水里熬。
- I can't concentrate with you breathing down my neck. 你这样紧紧盯著我，使我精神无法集中。
- Stir and mash until the sugar is melt. 又搅又捣,让糖充分溶解。
