今天是雨天用英语是It's rainy today。
rainy：下雨的，多雨的。
比较级：rainier. 最高级：rainiest.
派生词：raininess.
折叠同义词：多雨的：raining；showering；drippy；stormy；dripping；湿的：damp；wet；moist.
today读音：[təˈdeɪ]
名词解释：今天；今日；现在；当代。
形容词解释：在今天；在今日；现今；在当代。
today's newspaper：今天的报纸。
例句：
1.Where's Emma today?
艾玛今天在哪里？
2. I swam 50 lengths today.
我今天游了25个来回。
3. It's Sunday today.
今天是星期天。
4. Today, atypically, he was early.
今天他来得异常地早。
5. I can't settle today.
今天我安不下心来。
6. I crept out into the rainy midnight and mooched home across Clapham Common.
我悄悄离开，在下着雨的午夜穿过克莱芬公园偷偷溜回家。
7. Gulches would flood in the rainy season but were dry now.
峡谷在雨季会被水淹没，但现在是干的。
8. For rainy days make sure you have alternate plans.
要确保雨天有备选计划。
9. They walked along the promenade on a rainy night.
他们在一个雨夜沿着海滨道散步。
10.The southern ocean at large will be rainy.
整个南大洋将是多雨的。