快速答案
aumentar 表示数量增加，也可带直接宾语；crescer 把增长看作一个过程。
可靠的方法是先判断这个词在句子里的功能，再翻译。
每个词的作用
aumentar
to increase or enlarge
Use aumentar for making or becoming greater in number, price, volume, intensity, or size.
crescer
to grow
Use crescer for natural development in size, age, economy, skill, or importance.
如何选择
- aumentar: Choose aumentar if the sentence points to making or becoming greater in number, price, volume, intensity, or size.
- crescer: Choose crescer if the sentence points to natural development in size, age, economy, skill, or importance.
例句
A loja aumentou os preços.
The store increased its prices.
A cidade cresceu muito.
The city grew a lot.
常见误区
The store can aumentar os preços, but the prices themselves aumentam. Crescer normally does not take the thing grown as a direct object.
放到语境中练习
从你的真实生活中选一个句子，写两遍：一次用 aumentar，一次用 crescer。如果两个版本都可以，说明意思怎样变化。