n. 安全;保證,擔(dān)保;保護(hù),防護(hù);有價(jià)證券;
adj. 安全的,保安的,保密的;
se分開+cur關(guān)心+ity抽象名詞,性質(zhì)狀態(tài) → 安全;證券
??? 情景例句
Her eyes look so sad.
她的目光那么憂郁。
Open your book,please.
請把書打開。
In the early morning, the food that had been laid out for the dead is thrown into a river or into the sea as it is considered unlucky for anyone living to eat it.