薄々(うすうす)thinly, slightly, vaguely, a little

昔(むかし)のことは薄々(うすうす)しか覚(おぼ)えていない。

I only vaguely remember things from the past. {thinly, slightly, vaguely, a little}

幼少(ようしょう)期(き)のことは、薄々(うすうす)なら覚(おぼ)えています。

I vaguely remember things from my childhood. {thinly, slightly, vaguely, a little}

娘(むすめ)の様子(ようす)がおかしいことは夫(おっと)も薄々(うすうす)感(かん)づいていたらしい。

It seems that my husband had also vaguely noticed that something was off with our daughter. {thinly, slightly, vaguely, a little}

そのことなら薄々(うすうす)覚(おぼ)えているけど、詳細(しょうさい)は全(まった)く思(おも)い出(だ)せないなぁ〜。

I vaguely remember that, but I can't recall the details at all. {thinly, slightly, vaguely, a little}

ついに１０(じゅっ)歳(さい)の息子(むすこ)が反抗(はんこう)期(き)に入(はい)ったということは薄々(うすうす)感(かん)づいていました。

I had vaguely sensed that my 10-year-old son had finally entered his rebellious phase. {thinly, slightly, vaguely, a little}