楼下: downstairs...
基础: base, foundation, basis, underlying...
无穷: endless, boundless, inexhaustible...
特意: specially, intentionally...
秤: steelyard, Roman balance...
炖: to stew...
滔滔不绝: unceasing torrent (idiom), talking non-stop, gabbling forty to the dozen...
算计: to reckon, to calculate, to plan, to expect, to scheme...
股票: share certificate, stock (finance)...
锲而不舍: to chip away at a task and not abandon it (idiom); to chisel away at sth, to persevere, unflagging efforts...