able
adj. /ˈeɪbl/ B1
能够的；有能力的
Having the power, skill, or chance to do something.
仙境例句
With a piece of mushroom in each hand, Alice was able to choose her own size.
两只手各拿一块蘑菇，爱丽丝就能自己选择身高了。
原著这一句
I’m sure I shan’t be able!
“我敢肯定自己是没法办到了！”
卡罗尔原著 · 第 2 章