I need you sane and sober.

　　我要你清醒、冷靜。

　　I need you here, Wally

　　我這兒需要你，沃利。

　　Don't go ─ I might need you.

　　別走——我可能要你幫忙。

　　I shall need you to hand me up on this difficult slope.

　　我需你扶我上這個陡坡。

　　I need hardly tell you that the work is dangerous.

　　這工作很危險，這就不用我說了。