unremarkable
US
UK unremarkable adj: (ordinary, not special)
SC 平常的 píng cháng de
SC 普通的 píng cháng de ，pǔ tōng de
SC 没有特别之处的 píng cháng de ，méi yǒu tè bié zhī chù de
I usually like this actor, but his performance in this film is unremarkable.