Only actions can bring about changes.

只有行动能够带来改变。

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Pregnancy and motherhood have long been known to bring about changes—many of them positive—to the female brain.

长期以来人们都认识到怀孕和成为母亲会令女性的大脑发生变化，其中许多为积极的变化。

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If we change one part of the nature order, this will in (its) turn almost certainly bring about changes in some other part.

如果我们改变了自然界规则的一个部分，那么这转而会带来其他某个部分的改变。

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But when you are talking about people, it is difficult to bring about changes.

CNN: A Fresh Approach

It arises out of the fact that the U.S. is showing leadership and we are pushing to try to bring about changes.

WHITEHOUSE: G20 Summit Presidential Press Conference

The National Trust asked it 60, 000 members in Northern Ireland to lobby MLAs and the Stormont Executive to bring about changes in the planning process.

BBC: National Trust members urged to lobby MLAs over planning