1、Many people at the party were seen maskless, not adhering to social distancing guidelines.
派对上很多人都没有戴口罩，也没有遵守社交距离的指南。

2、It is important to wear a mask in public places to protect yourself and others from getting infected, so going maskless is not recommended.
在公共场所戴口罩是很重要的，以保护自己和他人免受感染，所以不建议不戴口罩。