toughen
                                                    英 ['tʌfn]
                                                                        美 ['tʌfn]
                        
                
                
                
                    
                        - vt. 使…坚韧;使…顽固
- vi. 变坚韧;变顽固
 
                
                    
                                    
                
                                                                                        toughen 中文词源
                
                
                    toughen 使坚硬,坚强来自 tough,坚硬的,坚强的,-en,使。
                 
                                                toughen 英文词源
                
                
                    
                        - toughen (v.)
- 1580s, from tough (adj.) + -en (1). Related: Toughened; toughening.
 
                
                                                    toughen 双语例句
                
                
                    1. My father tried to teach me to toughen up.  我父亲试图教我变得坚强。 来自柯林斯例句
 - 2. They have put considerable pressure on the Government to toughen its stance. 
- 他们已对政府施加了相当大的压力,要求其采取强硬立场。
来自柯林斯例句
 
- 3. Talks are under way to toughen trade restrictions. 
- 加强贸易限制的会谈正在进行中。
来自柯林斯例句
 
- 4. Do not add salt to beans when cooking as this tends to toughen the skins. 
- 煮豆荚时别加盐,因为这常会使豆壳变硬。
来自柯林斯例句
 
- 5. Taking care of pooch was his attempt to toughen me up and teach me responsibility. 
- 他盘算着通过照看普茨使我坚强起来,并教我养成责任感.
来自百科语句