Encara no tenim significats per a "certain unsteadiness".
1The boy was conscious of a certain unsteadiness in his own voice.
2It came nearer and nearer, and a certain unsteadiness indicated that the horse was tired.
3Yet even when he spoke again, there was still a certain unsteadiness in his voice.
4The latter idea was suggested by a certain unsteadiness that would appear to indicate both love and liquor.
5Frau Regine's face was as inflexible as ever, but her voice had a certain unsteadiness which made Hartmut feel he had won the day.