Backward path
[計] 回程通路
?? 詞語組成解析
path
[p?θ]
n. 小路，路;路線，路程;〈比喻〉（人生的）道路;（思想，行為，生活的）途徑;
??? 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫婦家的狗。
In secondary school, children study history and geography.
中學的小孩會讀歷史和地理。
We felt sure that sooner or later a stone would rip a hole in our petrol tank or damage the engine.
我們想念遲早會飛起一個石塊把油箱砸開一個窟窿，或者把發動機砸壞。