地铁: subway, metro...
却: but, yet, however, while, to go back, to decline, to retreat, nevertheless, even though...
随着: along with, in the wake of, following...
鳄鱼: alligator, crocodile...
僵硬: stiff, rigid...
保密: to keep sth confidential, to maintain secrecy...
预售: advance sale, to sell in advance, to book...
忙活: to be really busy, pressing business...
南边: south, south side, southern part, to the south of...
煲: to cook slowly over a low flame, pot, saucepan...