Demoing
(Demo 的现在分词) n. 演示, 样本唱片\\n[计] 演示
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
I have no secret of success but hard work.
成功无秘诀，只是努力干。
How's that?
这样子可以吧。