To spend all your time studying
把所有时间都花在学习上 (ba suoyou shijian dou hua zai xuexi shang)
"He buried himself in books before the finals."
"他在期末考试前埋头于书本中。" (ta zai qimo kaoshi qian maitou yu shuben zhong)
a change in one’s opinion or feelings
feeling nervous or excited
to have similar ideas and understanding
to plan carefully before taking action
the future will reveal the outcome
to calm down or relax; to not overreact