My blouses are new.
英語中，把一個單數句變為複數句時，一般只需把名詞、指示代詞和謂語動詞變成複數即可，物主代詞和形容詞不需要變化。例如：
This is a red box.(變為複數句)
These are red boxes.
It looks like a ball. (變為複數句)
They look like balls.
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