期中: interim, midterm...
思索: to think deeply, to ponder...
作战: combat, to fight...
序幕: prologue...
静止: still, immobile, static, stationary...
领略: to have a taste of, to realize, to appreciate...
属于: to be classified as, to belong to, to be part of...
发呆: to stare blankly, to be stunned, to be lost in thought...
间隔: gap, interval, compartment, to divide, to separate, to leave a gap of (two weeks, three meters etc)...
敷衍: to elaborate (on a theme), to expound (the classics), perfunctory, to skimp, to botch, to do sth half-heartedly or just for show, barely enough to get by...
