Something that is needless is completely unnecessary.
例句
But his death was so needless...但他的死太没有必要了。'I have never knowingly exposed any patient to needless risks,' he said.他说:“我从未故意将任何病人置于不必要的风险境地。”
PHRASE
不用说;不必说
You use needless to say when you want to emphasize that what you are about to say is obvious and to be expected in the circumstances.
例句
Our budgie got out of its cage while our cat was in the room. Needless to say, the cat moved quicker than me and caught it.我们的虎皮鹦鹉飞出鸟笼的时候,猫正好在室内。不用说,猫比我快,抓住了它。
英汉词典释义
adj.
不需要的;不必要的
It is needless to add that you are in want of a second.你需要一个助手,那是不必说的。
当然;不用说
Needless to say, the students who had studied mathematics before did better in the statistics exam.不用说,以前学过数学的学生统计学考得比较好。He got home from the party the next morning. Needless to say, his parents were furious.他参加聚会第二天早晨才回家,不用说,他的父母大发雷霆。
英英词典释义
Adjective
1. unnecessary and unwarranted;
"a strikers' tent camp...was burned with needless loss of life"