Indexless
a. 无索引的
🗣️ 情景例句
OK, let's get started.
好吧 ，我们开始工作。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。