钟: clock, o'clock, time as measured in hours and minutes, bell...
总统: president (of a country)...
惊讶: amazed, astonished, to surprise, amazing, astonishment, awe...
改名: to change one's name...
投入: to throw into, to put into, to throw oneself into, to participate in, to invest in, absorbed, engrossed...
化学: chemistry, chemical...
验收: to inspect and accept, acceptance...
要不然: otherwise, or else, or...
肇事: to cause an accident, to be responsible for an incident, to provoke a disturbance...
下载: to download, also pr....