youdao

Without the right growing conditions, trees cannot get really big, and there is some evidence to suggest tree growth could slow in a warmer world, particularly in environments that are already warm.

没有合适的生长条件，树木就不能长得很高大。还有一些证据表明，在世界气候温暖的时候，尤其是在原本已经很温暖的环境里，树木的生长可能会放缓。

youdao

Only a small number of tree species have the genetic capacity to grow really big.

只有少数树种拥有长到很大的遗传能力。

youdao

and going to get the Christmas tree was always really a big deal in my house.

装饰圣诞树一直是我们家的一件非常重要的事情。

洛克菲勒中心的时光 - SpeakingMax英语口语达人