bubble

a dome-shaped coverinade of transparent glass or plastic

由透明玻璃或塑料制成的圆顶状覆盖物

an impracticable and illusory idea

不切实际的幻想

he didn’t want to burst the newcomer’s bubble

他不想打破新来的人的幻想

a speculative scheme that depends on unstable factors that the planner cannot control

依赖于计划者无法控制的不稳定因素的推测方案

his proposal was nothing but a house of cards

他的提议不过是纸上谈兵

a real estate bubble

房泡沫

house of cards

a hollow globule of gas (e.g., air or carbon dioxide)

空心的气体球（如空气或二氧化碳）

expel gas from the stomach

从胃里排出气体

In China it is polite to burp at the table

在，在餐桌上打嗝是有礼貌的

burp

belch

eruct

form, produce, or emit bubbles

形成、产生或放出气泡

The soup was bubbling

汤在冒泡

cause to form bubbles

使形成气泡

bubble gas through a liquid

气泡气体通过液体

rise in bubbles or as if in bubbles

在气泡中上升或好像在气泡中上升

bubble to the suce

气泡到表面

flow in an irregular current with a bubbling noise

有气泡噪声的不规则流

babbling brooks

潺潺的小溪

ripple

babble

guggle

burble

gurgle