不及物动词

1. 犯错误;出差错
If you err, you make a mistake.

2. 人非圣贤，孰能无过
If you say that to err is human, you mean that it is natural for human beings to make mistakes.

3. 宁愿过于…；力求…
If you err on the side of caution, for example, you decide to act in a cautious way, rather than take risks.

1. to make a mistake or be incorrect

Synonym: mistakeslip

2. wander from a direct course or at random

e.g. The child strayed from the path and her parents lost sight of her
don't drift from the set course

Synonym: straydrift