unhappiness
                                    牛津核心词汇
                                
                                                                
                                    BNC频率: 11535                                
                                                                
                                    现代语料频率: 12975                                
                                                            中文翻译
n. 苦恼;忧愁
                        英文解释
n. state characterized by emotions ranging from mild discontentment to deep grief
                        常见例句
                                        1                                    
                                    cause great unhappiness for
                                        2                                    
                                    v cause great unhappiness for
                                        3                                    
                                    a source of unhappiness n
                                        4                                    
                                    a source of unhappiness
                                        5                                    
                                    a source of unhappiness v take the trouble to do something
