中文翻译
a. 不需要的, 不必要的
                        英文解释
n the leaf of a conifer
n a slender pointer for indicating the reading on the scale of a measuring instrument
n a sharp pointed implement (usually steel)
n a stylus that formerly made sound by following a groove in a phonograph record
v goad or provoke,as by constant criticism
v prick with a needle
s unnecessary and unwarranted
                        常见例句
                                        1                                    
                                    needless warnings
                                        2                                    
                                    a person who alarms others needlessly
                                        3                                    
                                    To keep repeating needlessly
                                        4                                    
                                    A needless repetition of words in speaking or writing.
                                        5                                    
                                    violent and needless disturbance
