从用户的角度来看，我无法想象会有人不会使用这些应用程序。
From a user's viewpoint, I can't imagine anyone having any trouble with these applications.
如果孩子们不喜欢这些实验，我们就不会得到很好的分数，而且我猜可能会使他们永远地远离科学！
We won't get a very good mark if the children don't enjoy the experiments, and I suppose we could turn them off science for good!
如果孩子们不喜欢这些实验，我们就不会得到很好的分数，而且我猜可能会使他们永远地远离科学！
We won't get a very good mark if the children don't enjoy the experiments, and I suppose we could turn them off science for good!
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