男女之间的交往，充满了变数，一个小小的变化，就可能改变最终选择的方向。

Between a male and a female, there is laden with a great deal of changes. A little change could change the final direction.

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但关键是要改变数字变化的方向。

But the key is to just change the direction.

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男女之间的交往，充满了犹豫忐忑的不确定与欲言又止的矜持，一个小小的变数，就可以完全改变选择的方向。

Exchanges between men and women, full of hesitation and uncertainty, perturbed the reserved, a small variable, you can completely change the direction of choice.

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