age /éiʤ/ n. the number of years that someone has lived, or that something has existed: a period of history: when something is old age /éi...
sacrifice /sæ'krəfàis/ n1. something good that you must stop having in order to achieve something n2. an animal that is killed and of...
worthwhile /wə`:rθ(h)wáil/ adj. useful and enjoyable, despite needing a lot of effort worthy /wə':rði/ adj1. deserving respect, admirati...
a couple two things or people of the same kind: a small number of things a good［great］ deal a large quantity of something [= a lot] a pile...
turn up to arrive turnabout /tə':rnəbàut/ n. a complete change from one situation or condition to its opposite turnaround /tə':n(ə)r...
shortly /ʃɔ':rtli/ adv1. not long adv2. soon shortly after/before something a short time after or before something shot /ʃɑ't/ n1...
serve /sə':rv/ n. a computer that stores and manages programs and information used by other computers v1. to give someone food or drink...
contribute /kəntríbju:t/ v. to add to; to donate, to give contribution /kɑ`ntrəbjú:ʃən/ n. the act of giving for a common purpose contrive...
stipulate /stípjulət/ v. to state exactly what something must be or how something must be done stipulation /stìpjuléiʃən/ n. a statement th...
viable /váiəbl/ adj. effective and able to be successful vibrant /váibrənt/ adj. energetic, bright, and full of life or excitement vice pres...