在会议上，她对竞争对手的提案进行了几次旁敲侧击的批评。

During the meeting, she made several ___sideswipes at her competitors' proposals without directly addressing them.

在会议中，他以看似闲聊的方式间接批评了同事的方案。

During the meeting, he ___sideswiped his colleague's proposal while pretending to make small talk.