如果我们每天上一节体育课，同学们的身体会更棒，上课会集中注意力听课。
If we had a PE lesson every day, we will be healthier and concentrate more attention on class.
这让人太不舒服了。如果我非常努力地集中注意力，我可以同时看到我们俩。但是那太累了，我没办法坚持很久。
It's too uncomfortable, if I concentrate hard, I can see us both but it's too tiring to keep up very long.
我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。
We can never just have it there before us or, as I say, if we can — if we can — it's a very, very difficult act of concentration.
我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。
We can never just have it there before us or, as I say, if we can — if we can — it's a very, very difficult act of concentration.
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