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for a moment; for a minute
for a while; for some time
for the time being; for now
it's been a long time; long time no see
疲れたので、しばらく休憩しましょう。
I'm tired, so let's take a break for a while.
しばらくそのままにしておく。
I'll leave it as is for now.
結論を出す前に、しばらく様子を見ました。
We wait and see for now.