is的音标是 ɪz
is是动词be的第三人称单数现在式形式

中文翻译
is 表示“是”，用于主语为第三人称单数（他、她、它或单数名词）的现在时态句子中。

相应英文带中文翻译的例句
1 The sun is shining brightly 太阳明亮地照耀着
2 This book is very interesting 这本书很有趣
3 My father is a teacher 我的父亲是一名老师
4 The weather is getting colder 天气正变得越来越冷
5 Her favorite color is blue 她最喜欢的颜色是蓝色
6 The meeting is at nine oclock 会议在九点钟
7 Water is essential for life 水对生命是必不可少的
8 The problem is difficult to solve 这个问题很难解决
9 His answer is correct 他的答案是正确的
10 The store is closed on Sundays 这家商店星期天关门

短语搭配
1 as is 按现状
2 that is 也就是说
3 what is more 而且
4 is to be 将会被
5 here is 这里是
6 there is 有
7 who is 谁是
8 where is 哪里是
9 how is 怎么样
10 why is 为什么是