Pre-existence
n. 先存，前世
?? 牛津釋義
pre-existence
n[U]
earlier form of existence, esp that of the soul before it enters the body 先存（尤指靈魂在進入肉體前的存在）; 前世.
?? 詞語組成解析
abbr. 煉油工程師（Petroleum Refining Engineer）
??? 情景例句
You go first, Marilyn.
你先講 Marilyn。
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己動手。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么辦呢，先生？通常是剛一出海它們就會壞掉的。