B 开头单词
be bound to do something 一定做某事， 必須做某事
be bound to do 必定，一定
be bound to be 一定是 注定是
be bound in （封麪）是用……裝訂的 被束縛於……
be bound for 開往
be bound by one's honesty 人格擔保
be bound by 受…約束；由…聯系起來
be both ashamed and melancholy 又羞又悶
be borne by 由…負擔
be born yesterday 沒有經騐的，容易受騙的；不懂世故的（常用於否定形式）
be born with 天生具有
be born out of 出生於…… 在……中産生
be born into 出身於；出生於…的家庭
be born 出生於
be bored with 對…感到厭煩
be bored 感到厭煩
be bootlicker 吮癰舐痔