您要查找的是不是：
- Don't let it weigh on your mind. 你不要因此背包袱。
- Didn't the nurse's accident weigh on her at all? 这个护士的事故难道不使她苦恼吗？
- How many tons does this elephant weigh? 这头大象重多少吨？
- Such recommendations will weigh in his favour. 这种推荐将对他大有好处。
- It took me just on two hours to do this experiment. 做这个实验大约花了两个小时。
- We are doing a chemical experiment. 我们正在做化学实验。
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- The results of the experiment varied wildly. 实验结果差异很大。
- Lawyers are used to weighing the evidence of witnesses. 律师们习惯于权衡证人提供的证据。
- Some scientists experiment on animals. 有些科学家用动物做试验。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- He's the sort of man whom setbacks weigh very heavily. 他是那种碰到挫折就万分苦恼的人。
- May a good result wait upon your experiment. 祝你的实验取得满意的成果。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- These cases weigh a ton what have you got in them? 这些箱子非常重--你在里面放了什么了?
- If we want you to weigh in with you opinion, we will ask you. 如果我们想要你参与意见，我们就会去请你。
- We need sublimate water for our experiment. 我们的实验需要纯净化的水。
- It's been weighing on my mind for days whether to tell her or not. 我这几天心烦意乱，不知道应该不应告诉她。
- We did some singularly boring experiment. 我们做了一些非常乏味的试验。
