整体: whole entity, entire body, synthesis, as a whole (situation, construction, team etc), global, macrocosm, integral, holistic, whole...
起伏: to move up and down, to undulate, ups and downs...
教学楼: teaching block, school building...
话费: call charge...
病人: sick person, patient, invalid...
稻谷: unhusked rice, paddy...
无论: no matter what or how, regardless of whether......
快乐: happy, merry...
焦: burnt, scorched, charred, worried, anxious, coke, joule (abbr. for )...
夹: clip; folder; press from both sides; place in between; mix...