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poor; pitiful; piteous; pitiable
「不便」 has another reading with different meanings.
彼の不便な姿に心が痛んだ。
My heart ached seeing his pitiful state.
不便な子供たちを助けたい。
I want to help the poor children.
彼女の境遇は本当に不便だ。
Her situation is truly pitiful.