unerring

1. ADJ If you describe someone's judgment or ability as unerring, you mean that they are always correct and never mistaken. 从不出错的[usu ADJ n]

She has an unerring instinct for people's weak spots. 她对人们的弱点有着从不出错的直觉。

2. unerringlyADV [ADV with v, ADV adj]

It was wonderful to watch her fingers moving deftly and unerringly. 看着她的手指灵巧又不出错地移动是很美妙的。