さらにも言(い)わずit is needless to say

モデルはさらにも言(い)わず常(つね)に美(うつく)しいです。

It goes without saying that the model is always beautiful. {it is needless to say}

ロシアの冬(ふゆ)はさらにも言(い)わず、極寒(ごっかん)である。

It goes without saying that the winter in Russia is extremely cold. {it is needless to say}

治安(ちあん)の悪(わる)い土地(とち)を一人(ひとり)で歩(ある)くのはさらにも言(い)わず危険(きけん)だ。

It is needless to say that walking alone in a place with bad public safety is even more dangerous. {it is needless to say}

祖父母(そふぼ)はもちろん、両親(りょうしん)はさらにも言(い)わず子供(こども)を溺愛(できあい)しています。

It is needless to say that the grandparents, and even more so the parents, adore their child. {it is needless to say}

アマチュアもそうだが、プロはさらにも言(い)わず、その一(ひと)つの事(こと)に精(せい)を注(そそ)いでいる。

This applies to amateurs as well, but it is needless to say for professionals, they are wholeheartedly dedicated to that one thing. {it is needless to say}