Pre-warning
預警
?? 詞語組成解析
abbr. 煉油工程師（Petroleum Refining Engineer）
warning
['w?rn??]
n. 警告;征候，預兆;前車之鑒;
adj. 警告的;告誡的;引以為戒的;
v. 警告( warn的現(xiàn)在分詞);提醒;告誡;預先通知;
warn警告+ing名詞后綴 → 警告
??? 情景例句
How do you stay so young-looking?
你怎樣保持如此年輕的？
Thanks for the advice,but this is something I have to figure out myself.
謝謝忠告，但是這必須由我自己解決。
Among the rubbish, I found a sign which said, 'Anyone who leaves litter in these woods will be prosecuted!'
“凡在此樹林里丟棄垃圾者，將依法處置。