She's sure that she will win next time.改为同义句

She's sure that she will win next time.改为同义句
She's sure that she will win next time.改为同义句

She's sure that she will win next time.改为同义句
= She is sure of/about winning next time.
注：/ 表示可以任意选用其一.
如果用 She is sure/certain to win next time.是不对的,它的意思是“（说话人确信/相信）她下次一定会赢得”.
而原句意思是：她相信/确信下次她会赢得.

She is certain to win next time.

she is very confident that she will win next

She is sure of/about winning next time.