competently

/ˈkɒmpɪt(ə)ntli/
副詞

有能に

some physicians are unable to cope competently with the problems of advanced old age

一部の医師は高齢者の問題に有能に対処できない。

まずまずに

it's only competently sung and it's all but devoid of character

それはまずまずの歌唱で、ほとんど個性がない。