unerringly
adv. 无过失地；正确地
例句
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。
《柯林斯英汉双解大词典》
An unerringly professional team greet and treat clients.
完美的职业团队迎接并善待客户。
She had seized unerringly on the fact that most disturbed him.
她很准确地抓住了令他苦恼不已的事由。
