你现在不用付出太多的努力就可以做这些事情。

You can do these things today, without too much effort.

youdao

欧直公司认为它的设计能够使直升机增加约50%的飞行速度和飞行里程，而且并不用付出多大代价。

Eurocopter believes its design could give a helicopter around 50% more speed and range, and not at a huge cost.

youdao

而其中最好的一点就是，他们娱乐你，陪伴你，而你什么都不用付出，就是花点时间来看看他们就好。

They give you entertainment and a sense of companionship, but you don't give them anything except your time.

youdao