常見例句In this state, the voice of the preacher thundered remorselessly, but unavailingly, upon her ears. 因此，那位布道者的聲音雖在她耳畔殘酷無情地響如雷鳴，但卻無濟于事。Eager to build his legacy before he steps down in May next year, Taiwan's president, Chen Shui-bian, has aggressively, if unavailingly, pursued membership for Taiwan in international organisations. 急于在明年5月下臺前留下（政治）遺產(chǎn)的臺灣“總統(tǒng)”陳水扁，千方百計地追求臺灣在國際組織中的地位，即使是徒勞無功的。unavail 無用的. 返回 unavailingly