挂号: to register (at a hospital etc), to send by registered mail...
上班: to go to work, to be on duty, to start work, to go to the office...
推广: to extend, to spread, to popularize, generalization, promotion (of a product etc)...
兴建: to build, to construct...
迟到: to arrive late...
烈士: martyr...
字母: letter (of the alphabet)...
经济: economy, economic...
失落: to lose (sth), to drop (sth), to feel a sense of loss, frustrated, disappointment, loss...
埋藏: to bury, to hide by burying, hidden...
