outbreak
n.(战争等)突然爆发,(瘟疫等)突然蔓延
[同]outburst
outermost
adj. 最外面的,远离中心的
[反]innermost
outlaw
n. 罪犯,歹徒
[同]criminal
oval
adj. 卵形的,椭圆形的
n. 卵形,椭圆形
overestimate
vt. 过高估计,过高评价
I think you’re overestimating his abilities. 我认为你对他的能力评价过高。
overflow
v.(使)漫溢
The river overflowed its banks. 河水淹没了两岸。
[同]spill
overhang
vt. 悬于…之上,突出于…之上
The cliffs overhang the stream. 悬崖突出于溪流之上。
overhear
vt. 偶然听到,偷听
I overheard them taliking. 我偶然听到了他们的谈话。
overlap
n. 重叠
v. 与…重叠
History and politics overlap and should be studied together.
历史和政治相互交叠,应该一起研究。
overload
v. 使超载,使负荷过重
[同]overburden
overthrow
vt. 推翻,打倒
overthrow the government 推翻政府
n. 推翻,颠覆
overwhelm
vt. 压倒,制服;淹没;使不知所措
be overwhelmed with excitement 极为兴奋
overwhelming
adj. 压倒的,势不可挡的
an overwhelming majority 压倒的多数
oxide
v. 氧化物
oxidize
v. 氧化,使生锈
oyster
n. 牡蛎;沉默寡言的人