next in sequence; second; the second (day, time etc); secondary; vice-; sub-; infra-; inferior quality; substandard; order; sequence; hypo- (chem., meaning extra oxygen atom); classifier for enumerated events: time[cedict]
冰川期
bīng chuān qīㄅㄧㄥ ㄔㄨㄢ ㄑㄧ
ice age[cedict]
则
zéㄗㄜˊ
(expresses contrast with a previous sentence or clause); standard; norm; rule; to imitate; to follow; then; principle[cedict]
与
yúㄩˊ
yǔㄩˇ
yùㄩˋ
(same as 歟|欤, final particle expression doubt or surprise, similar to 吗 or 呢)[cedict]