副詞 thenceforth:

1. from that time on
   同義詞：thereafter

1. They traveled by train to the coast and thenceforth by boat to China.
   他們乘火車到海岸，再從那里乘船到中國。
2. He'll be looking for a new secretary thenceforth.
   他就要找個新秘書了。
3. See you on Thursday - we'll be able to discuss it thenceforth.
   我們星期四見，到時就可以商量一下了。