🧩 词语组成解析
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
Let me tell you about our product.
关于产品一事让我向你说明。
The lady who is standing behind the counter.
站在柜台后面的那位女士。