If we cultivate just that kind of plant, we only put tiny amounts of energy in and the plants still grow nicely.

如果我们只种植那种植物，我们只需投入少量的能量，并且植物仍然可以良好地生长。

youdao

25% of the drugs we take when we are sick are made of plants that grow only in rainforests.

我们生病时服用的药物中有25%是由只生长在热带雨林中的植物制成的。

youdao

If the technologies that we invented will be used not only by a few hundred thousand people, but by millions, then we are fine, we can continue to grow.

如果我们发明的科技产品不仅仅会被百十来个人用，而是会得 到数以百万计的用户，那一切也还是很好，天空还是蓝的，小草也是绿的，万物生机勃勃向太阳。

youdao

We have doubled the amount of renewable energy we generate, including right here in Nevada -- solar panels all across this state. (Applause.) So not only are we generating energy that we need to grow, but we can also employ thousands of Americans.

WHITEHOUSE: Remarks by the President at a Campaign Event -- Las Vegas, NV

And through the partnerships we are announcing today, support for the "Educate to Innovate" campaign has doubled to more than half a billion dollars in private funding -- that's a figure that we only expect to grow.

WHITEHOUSE: Honoring Educators in Math and Science

Many teenagers wise and clever go through these phases, our only pain is that we never got to see Jodi grow and develop further into the person she was.

BBC: NEWS | UK | Scotland | 'My little mentor lives always'