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1·The thing you don't want to attempt is a long over-gliding stroke with a two beat kick as you simply decelerate far too much between strokes.

你不应该做的是那种二次腿且过度滑行的游法，因为你会在划水衔接时减速太多。

2·After a stroke, neurogenesis commences in the hippocampus in an apparent attempt to produce new neurons to heal such damaged brain tissue.

中风之后，海马会出现神经新生，显然是想产生新的神经元来修复受损的脑组织。

3·I have an endless attempt to reach out stroke it a gray sky, I really can not do.

我曾无止境地尝试伸手抚摩那一片灰色的天空，我真的做不到。