bed n. 床, (苗)床, (花)壇(make one's bed/整理床鋪; go to bed/上床，上床睡覺; single [double] bed/單人[雙人]床; lie in bed/躺在床上);
bedroom n. 臥室, 寢室;
bee n.蜜蜂, 忙碌的人;
beer n. 啤酒, 一份啤酒
C級核心詞匯推薦：
before adv.在前, 以前; prep.在...之前; conj.在...之前 (the day before yesterday /前天 ); (before - ahead of – prior to在...之前)
begin: (began, begun, beginning) v.開始, 首先( begin to do sth./開始..; to begin with/首先;(begin – start開始)
beginner n. 初學(xué)者;
beginning n. 開始, 起點, 開端部分 adj. 初等的, 初級的( at the beginning/從一開始; at the beginning of/在...初; from beginning to end; in the beginning/當(dāng)初, 開始時);
behalf n. 利益, 代表 (on behalf of/代表, 為了; on sb.'s behalf/以某人的名義, 代表某人);
behavior n.舉止, 行為;
behind prep. 在…后面;向…后面;
being (be的現(xiàn)在分詞)n. 存在, 存在物(a human being/人; for the time being/暫時, 目前);
belief (pl. beliefs) n. (宗教)信仰, 信心, 信條(have a strong belief in sth. /虔誠地信仰..);
believe v. 相信, 信任(believe sb. /信任某人; believe in/信仰, 信任; believe it or not/信不信由你);
belong v. 屬于(to) (belong to/屬于);
below prep. 在…的下面, 低于… adv. 在較低處, 在下面
beneath adv.在...之下prep.在...之下, 緊靠著..的底下; (beneath– below – under prep. 在…的下面)