broaden

动词 B2

中文：扩大

To make broad or broader. (transitive) · broaden one’s knowledge· broaden the canal
To become broad or broader. (intransitive) · The roads gradually broadened as we drove into the countryside.· Her knowledge broadened after spending a year in South America.

He/she/it broadens · 过去式 broadened · 过去分词 broadened · -ing形式 broadening

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动词形式

Anne felt her heart beat more quickly, and the horizons of her ambition shifted and broadened as if by magic.

The constable’s features broadened into a grin.

His smile broadened.

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