supposing

conj. /səˈpoʊzɪŋ/ C1

假设；假使

Used at the beginning of a question to imagine possibilities.

仙境例句

“Supposing I eat the whole mushroom,” Alice wondered, “how tall will I be?”

“假如我把整个蘑菇都吃了，”爱丽丝想，“我会长多高呢？”