operose

常见例句

What an operose business it is to establish a government absolutely new.
建立全新的政府是何等艱苦的事情。
Don't use the cellphone when the signal is weakling,as that means the cellphone works more operose so it will emanate more radiations.
手機信號弱時別用，因爲那意味著手機工作起來費力，因而會散發出更多的輻射。
What an operose method!
多麽費事的方法呀!