Give me Example about metaphor

The children were flowers grown in concrete gardens.

The falling snowflakes were like dancers

Her tears flowed like a river down her cheek

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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