flimsily

例句：

1. 1.She spoke flimsily about her new job.
   她对新工作轻率地说。
2. 2. The conversation was flimsily handled by the host.
   对话被主持人轻率处理了。
3. 3. He spoke flimsily to avoid making eye contact.
   他轻率地说话以避免眼神接触。