At present; currently; right now (somewhat formal).
目下、担当者が対応中ですので、今しばらくお待ちください。
At present, the person in charge is handling it, so please wait a moment.
目下の課題は売上回復だ。
The current task is to recover sales.
目下は多忙のため面会できません。
I can't meet right now because I'm busy.