"随便" 用英语怎莫说

as you like

常用短语： help yourself...
feel free to ...

Help youself at home. 请随意（就像在你自己家一样。）
Pls feel free to do st... 请随便(干什么)...

help yourself.
casually
randomly
carelessly
wantonly
willfully
do as one
pleases

anything~表示 随便要什么东西~
anyway表示 啊呀，不管怎样拉

It all depends on sb.

It's up to you! 由你来决定，我没意见。