thoughtlessly
adv. 草率地，轻率的
例句
They thoughtlessly planned a picnic without him.
他们考虑不周，安排了一次野餐却没带上他。
《柯林斯英汉双解大词典》
Politicians thoughtlessly promoted home-ownership for those who could not afford it.
政客不加思索地鼓励买不起房的人推广房产。
As she was crossing to the day-nursery he added thoughtlessly, "And shut that window."
当她走到孩子们的日间活动室去的时候，他又不假思索地加了一句：“把窗子关上。”
