forthwith/ˌfɔ:θˈwɪθ; ?@ -ˈwɪð; fɔrθ`wɪθ/ adv(fml 文) immediately; at once 立刻; 立即; 即刻; 马上 Mr Jones will be dismissed forthwith. 琼斯先生即将被解职.
牛津英汉双解词典