伴侣: companion, mate, partner...
兄弟: brothers, younger brother, I, me (humble term used by men in public speech), brotherly, fraternal...
私立: private (company, school etc)...
操控: to control, to manipulate...
液体: liquid...
愉快: cheerful, cheerily, delightful, pleasant, pleasantly, pleasing, happy, delighted...
时段: time interval, work shift, time slot, the twelve two-hour divisions of the day...
后者: the latter...
瘾: addiction, craving...
乡村: rustic, village, countryside...