The flowers will die without water.的同义句

The flowers will die if you don't water them。 再问： 2。The boys try to clean the window up ______________________________________ 3。It is not difficult for me to climb the mountain ______________________________________ 再答： 2。The window is tried to be cleaned up by the boys。 3。 Climb the mountain is not difficult for me。再问： 1、I called John and asked for help。 ______________________________________ 2、I like traveling very much。 ______________________________________ 再答： 也是改同义句吗？再问： 嗯，謝謝你給我的答案 再答： 不谢 1。I called John for help。 2。I like to travel very much。