“无常”用英语怎么说

“无常”的拼音为：wú cháng...

这难道不是要求对生命的无常加以控制吗？Isn't this a demand to control the randomness of life?他的见解反覆无常.He is inconsistent in his views.他们不能容忍反覆无常的拥护者.They have no use for fickle supporters....