1. Tell him to begone!
   叫他走開(kāi)！
2. Begone, dull care!
   走開(kāi)吧，無(wú)聊的憂(yōu)慮！

be.gone

v.（動(dòng)詞）
Used chiefly in the imperative to express an order of dismissal.
走開(kāi)：主要用在祈使句中表達(dá)解散的命令

來(lái)源：
Middle English begone
中古英語(yǔ) begone
be [imperative of] ben [to be] * see be
be [] ben的祈使語(yǔ)氣動(dòng)詞 [成為] *參見(jiàn) be
gone [past participle of] gon [to go] * see go
gone [] gon的過(guò)去分詞 [離開(kāi)] *參見(jiàn) go