人间: the human world, the earth...
番茄: tomato...
淋: to filter, to strain, to drain, gonorrhea, strangury...
成天: (coll.) all day long, all the time...
头号: first rate, top rank, number one...
不用: need not...
开夜车: to burn the midnight oil, to work late into the night...
主动: passive, drive (of gears and shafts etc)...
容貌: one's appearance, one's aspect, looks, features...
贺信: congratulatory letter or message...