artificial
/ˌɑ:tɪˈfɪʃl; ˌɑrtə`fɪʃəl/ adj
1 made or produced by man in imitation of sth natural; not real 人造的; 人工的; 假的
artificial flowers, light, limbs, pearls 假花, 人造光, 义肢, 假珍珠.
2 affected; insincere; not genuine 做作的; 虚假的; 假的
Her artificial gaiety disguised an inner sadness. 她以矫揉造作的快乐掩饰著内心的悲痛.