forthwith
adv. 立刻，立即；不犹豫地
例句
I could have you arrested forthwith!
我可以立刻拘捕你！
《柯林斯英汉双解大词典》
The agreement between us is terminated forthwith.
我们之间的协议立即终止。
《牛津词典》
"Proud, I'm sure," said the Otter, and the two animals were friends forthwith.
“我确定我很荣幸。”水獭说，两只动物立刻成了朋友。
