senselessly
例子
The town was attacked senselessly in the early hours of the morning.
小镇在凌晨时分被毫无意义地袭击了。
He kept shouting senselessly, ignoring everyone's attempts to calm him.
他继续无意义地大喊大叫，无视所有人试图让他冷静下来的努力。
02
无意义地, 无目的地
in a meaningless and purposeless manner
