1.He has some leverage over the politician.

1.他对位政界人士有些影响。

2.We'll have to use leverage to move this huge rock.

2.我们不得不借助杠杆之力来移动。

3.This is the very best way to leverage an understanding of conative style -- to create useful, complementary strategies instead of disheartening, competitive ones.

3.就是理解”意动风格“的最好方法--去创造有用的、互补的策略，而不是采取使人气馁、竞争的策略。