🧩 词语组成解析
is
[ɪz]
vt.& vi. 是（be的三单形式;
n. 存在;
🗣️ 情景例句
Is unable to express himself clearly.
不能很好地表达自己。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。