起伏: to move up and down, to undulate, ups and downs...
其中: among, in, included among these...
记性: memory (ability to retain information)...
头: head, suff. for nouns...
半信半疑: half doubting, dubious, skeptical...
岁月: years, time...
男性: the male sex, a male...
安慰: to comfort, to console...
打雷: to rumble with thunder, clap of thunder...
特: special, unique, distinguished, especially, unusual, very, abbr. for, tex...
