Stems
n. 树管；阻挡物；茎（stem的复数）
🗣️ 情景例句
No, thank you.
不要，谢谢。
We can't wait any longer.
我们不能再等了。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。