vi. 變為,成為;變得;變成;
vt. 適合,適宜;相稱,相當;變成;發生;
?? be(upon)+come→變為;成為(=to come upon)
"In a world that had suddenly become alien and dangerous, he was her only security."
在一個突然變得陌生而危險的世界里,他是她唯一的守護神。
近義:turn, wax, get, go, grow, suit
反義:remain, keep, stay, get