To express support or encouragement in Engpsh, you could say "Come on, Yingji! You can do it!" or "Keep it up, Yingji!" or "We're rooting for you, Yingji!" or "Yingji, you've got this!" or "You got this, Yingji!" or "Keep going, Yingji!" or "Don't give up, Yingji!" or "Hang in there, Yingji!" or "Yingji, you got this!"