重點講解：
1. go by
（時間）流逝，過去；
eg. My grandmother was becoming more and more sad and frail as the years went by.
隨著時間的流逝，我的祖母變得日益傷感和虛弱^V;PV!ivU(Fn[*!(%F。
eg. The excitement died down as time went by.
隨著時間的推移，激動的心情逐漸平靜下來xugrmicunN!3yD15e。
2. back in
（表示描述場所的轉換）在曾提到過的地方；以前；過去；追溯至；
eg. Meanwhile, back in London, Palace Pictures was collapsing.
與此同時，倫敦的皇宮影業公司也正在分崩離析mKBa7Z2+G[X2Jbv~DS。
eg. The story starts back in 1950, when I was five.
故事可以追溯到1950年，那時我才5歲Q4lj^oSooWD7,4I0ana4。
3. kind of
稍微；有幾分；有點兒；
eg. `Is she interested?' `Well, kind of.'
"她感興趣嗎？"“嗯，有點兒”
He was kind of a fool.
他有點兒傻1!^K_hqw[p3+LlZ[+4。