例句:I bet it will rain tomorrow.
我相信明天一定會下雨。
gamble n. 冒險 v. 賭博,投機,孤注一擲
例句:Andrew gambled all his winnings on the last race.
安德魯把贏得的錢全都壓在最后一場賽馬上了。
bid vt. 出價,投標,祝愿,命令,吩咐 n. 出價,投標 v. 支付
例句:Several firms have bid for the contract to build the new shopping mall.
有幾家公司投標,爭取建造新購物中心的合同。
bud n. 芽,蓓蕾 vi. 發(fā)芽,萌芽
例句:Bud after bud burst forth, while those already opened expanded to full maturity.
一個個花苞都開放了,那些已經(jīng)開放的呢,都開放得很飽滿。
bug n. 臭蟲,竊聽器 v. 裝置竊聽器,打擾
例句:The police tested the room for bugs.
訾察檢查房間里是否放有竊聽器。