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only; just; merely; simply; no more than; nothing but; alone
as much as; to the extent of; enough to
「丈」 has other readings with different meanings.
この着物の丈がちょっと長いようだ。
The length of this kimono seems a bit long.
ズボンの丈を少し短くしてもらった。
I had the length of the pants shortened a bit.
この丈のスカートが流行っている。
Skirts of this length are popular.