Logical tracing
[計] 邏輯跟蹤
?? 詞語組成解析
logical
['l?d?ik?l]
adj. 邏輯（上）的;符合邏輯的;推理正確的;合乎常理的;
n. 描摹, 描圖, 追蹤\\n[計] 跟蹤
??? 情景例句
She condemned her son for his behavior.
她責備她兒子的行為。
Good-bye.
再見
The earth shook for quite a while.
地面震動了好一陣子。