外: outside, in addition, foreign, external...
转: revs, rpm, classifier for repeated actions...
演说: speech, to deliver a speech...
破解: to break (a bond, constraint etc), to explain, to unravel, to decipher, to decode, to crack (software)...
登记: to register (one's name)...
便条: (informal) note...
陈旧: old-fashioned...
情理: reason, sense...
月饼: mooncake (esp. for the Mid-Autumn Festival)...
码: a weight, number, yard, pile, stack...
