Meanwhile, a whistleblower who claims that Twitter is lackadaisical about security and has misled regulators testified to the Senate.

与此同时，名声称推特在安全方面懈怠并误导监管机构的举报向议院作证。

How is someone who's so driven and so disciplined so lackadaisical about their financial future?

个如此有动力且自律的，为何会对自己的财务未来如此漫不？

And he's kind of like lackadaisical and he's not responsible.

且他有点懒散，不负责任。

Pretty lackadaisical for the past six months.

过去六个月里相当懒散。