could [kəd]

以下由轻松背单词网站提供

v.能，可能(can的过去式)；aux.v.(can的过去式)能；可以

past simple of can, used to talk about what someone or something was able or allowed to do

Could I open the window? 我可以打开窗子吗？
I could wait ten minutes. 我可以等十分钟。