Patter resemble sb sth(in sth 14. commission: vt. place a special order for, or appoint someone to do sth My father commissioned a real estate agent to sell our house He is commissioned to negotiate with the terrorists. *他请人制作他妻子的雕像。 He commissioned a statue of his wife 15. make sure of sth that: take action so that something will certainl lapp There aren't many seats left for the solo concert; you'd better make sure of one Ill just make sure that the car has been locked I think he has to go to the doctor to make sure it is not infected 千万查看一下是否所有的门都锁好了。 Make doubly sure that all the doors are locked 16. duplicate: 1)vt. copy exactly repeat I'll get these notes ty ped up and duplicated This research merely duplicates work already done elsewhere *有人说,用不了多久,电脑将不仅能复制人脑,而且还远远胜过人脑 Some say in a very short time, computers may not only duplicate the human brain but far surpass it 2)n copy Is this a duplicate or the original? The secretary was asked to prepare the contract in duplicate. If you've lost your key, I can give you a duplicate. 3)ad. identical; doubled * a duplicate set of keys(=完全相同的一套钥匙) a duplicate receipt/form(=双联式收据表格 17. volunteer: 1)v give or offer(one's services or help) willingly or without being paid Many people volunteer to fund the establishment of Hope Primary Schools and enable dropouts to return to classrooms. She volunteered (her services )for relief work 她自愿提供经济资助。 She volunteered financial support. Pattern volunteer sth volunteer to do sth volunteer (sb. for sth 2)n person who offers to do sth. without being compelled or paid Princess Diana's special satisfaction came from volunteer work.7 Pattern: resemble sb./sth. (in sth.) 14. commission: vt. place a special order for, or appoint someone to do sth. * My father commissioned a real estate agent to sell our house. * He is commissioned to negotiate with the terrorists. * 他请人制作他妻子的雕像。 (= He commissioned a statue of his wife.) 15. make sure of sth./that: take action so that something will certainly happen * There aren’t many seats left for the solo concert; you’d better make sure of one. * I’ll just make sure that the car has been locked. * I think he has to go to the doctor to make sure it is not infected. * 千万查看一下是否所有的门都锁好了。 (= Make doubly sure that all the doors are locked.) 16. duplicate: 1) vt. copy exactly; repeat * I’ll get these notes typed up and duplicated. * This research merely duplicates work already done elsewhere. * 有人说，用不了多久，电脑将不仅能复制人脑，而且还远远胜过人脑。 (= Some say in a very short time, computers may not only duplicate the human brain, but far surpass it.) 2) n. copy * Is this a duplicate or the original? * The secretary was asked to prepare the contract in duplicate. * If you’ve lost your key, I can give you a duplicate. 3) adj. identical; doubled * a duplicate set of keys (= 完全相同的一套钥匙) * a duplicate receipt/form (= 双联式收据/表格) 17. volunteer: 1) v. give or offer (one’s services or help) willingly or without being paid * Many people volunteer to fund the establishment of Hope Primary Schools and enable dropouts to return to classrooms. * She volunteered (her services) for relief work. 她自愿提供经济资助。 (= She volunteered financial support.) Pattern: volunteer sth. volunteer to do sth. volunteer (sb.) for sth. 2) n. person who offers to do sth. without being compelled or paid * Princess Diana’s special satisfaction came from volunteer work