Specimen signature
[经] 签字(印鉴)样本
🧩 词语组成解析
🗣️ 情景例句
What's going on?
你在忙些什么？
So if anyone here is interested in computer and computer software, please let me know.
所以这里如果有人对电脑和电脑软件感兴趣，请告诉我。
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。