词汇分享： chew[tʃuː] v.咀嚼；思量 【记】联想记忆：chewing gum（口香糖） 【考】chew sth. over 思量
词汇分享： Ponder /ˈpɑːn.dɚ/
to think carefully about something, especially for a noticeable length of time:
例：She sat back for a minute to ponder her next move in the game.
plight /plaɪt/ 困境
an unpleasant condition, especially a serious, sad, or difficult one:
eg: the plight of the poor/homeless eg: Few of us can be unmoved by the plight of the refugees. 光被挡住了，就会陷入困境。