Jackengine
n. 輔助發動機
??? 情景例句
Could you please tell me the departure times?
你能告訴我出發的時間嗎？
I want to apologize.Is there anything I can do?
我要道歉。我能想點什么辦法嗎？
We were out of the part you needed.
你要的那種零件我們沒有貨了，