B 开头单词
be like 像…，相像
be light in the head 头脑简单
be liable for a debt [土木建筑工程]对负债应负责任
be liable for 有…责任；有…义务
be less likely to 不太可能做……
be left with nothing whatsoever 两手空空
be left with 被留下；被剩下
be left unrestricted and uncurbed 任其泛滥
be left stranded 滞留的 被困住
be left speechless 闭口无言
be left high and dry 孤立无援
be left far behind 瞠乎其后
be left 被留下；被遗弃
be lean and weakly 又瘦又乏
be leading the market [土木建筑工程]在市场上居领先
be lazy 懒惰
be launched 发射 推出 开展