"sure thing" in Chinese (Simplified)
当然没问题
Definition
一种非正式的说“是”或同意某事的方法，类似于“当然”或“没问题”。
Usage Notes (Chinese (Simplified))
非常口语化，适合朋友或熟人之间。在正式场合建议使用更正式的表达，如“Of course”或“Yes, certainly”。
Examples
A: Can you pass the salt? B: Sure thing.
A：你能递一下盐吗？B：**当然**。
If you need help with your homework, sure thing!
如果你需要作业帮忙，**没问题**！
A: Can I call you later? B: Sure thing.
A：我可以晚点打电话给你吗？B：**当然**。
“Hey, can you grab me a coffee?” “Sure thing, what do you want?”
“嗨，你能帮我拿杯咖啡吗？” “**没问题**，你要哪种？”
“Could you email me those files?” “Sure thing. I’ll send them right away.”
你能把那些文件发我邮件吗？**当然**，我马上发给你。
No problem, I’ll fix it for you — sure thing.
没问题，我帮你修好——**没问题**。