so long as
01
限り, 間は
used to describe a duration or period of time during which something happens or continues to be true
例
He promised to help so long as he was available.
彼は利用可能な限り助けると約束した。
02
限り, 条件で
used to introduce a condition that must be satisfied for another action or state to occur
例
He assured me that the car would run smoothly so long as it was maintained properly.
彼は、車が適切にメンテナンスされていれば限り、スムーズに走行すると私に保証しました。
