质量不大好
not so / too hot
not very good in quality
Her spelling isn't too hot.她的拼写不太好。
不舒服
not feeling well
'How are you today?''Not so hot, I'm afraid.'“你今天怎么样?” “很遗憾,不怎么样。”
释义来自《牛津高阶英汉双解词典》第 9 版