necessarily
adv. 必定，必然；必要地
例句
Biggest doesn't necessarily mean best.
最大的不一定是最好的。
《牛津词典》
"Not necessarily," she says cryptically.
“不一定，”她神秘地说道。
《柯林斯英汉双解大词典》
"He was lying, of course."—"Not necessarily."
“他当然是在撒谎。”—“不一定。”
