Sdd
软件设计描述
🗣️ 情景例句
If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台，我们同意给你折扣。
Sorry, they are already full.
抱歉，全部满了。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。