intrude intro+rude introduce educate

intrude [in'tru:d]
to go into a place or situation in which you are not wanted or not expected to be
to disturb something or have an unpleasant effect on it
vt. 把…强加；把…硬挤
vi. 闯入；侵入；侵扰

例句
to intrude into other's room
闯入某人的房间
Don't intrude in a family dispute.
不要插手别人的家庭纠纷
He intruded himself into the conversation.
他强行插话。
to intrude one's opinions upon somebody
把自己的意见强加于人

extrude[ɪkˈstrud]
to force or push something out of something; to be forced or pushed in this way
vt. 挤出，压出；使突出；逐出
vi. 突出，喷出

例句
The baby extruded his tongue.
婴儿伸出舌头
The offender was extruded.
违者被除名了。
Extrude it out and scale it down slightly.
向外挤压并稍微缩小。

erudite rude

erudite ['eru:dait]
having or showing great knowledge that is gained from academic study
adj. 博学的；有学问的
n. 饱学之士

例句
New England authors, though often erudite men, were not always acquainted with the work of English contemporaries.
新英格兰的作家,虽然不乏博学之士,却不尽熟悉当代的英国作品
The unlearned always pretend to be erudite.
不学无术的人总是伪装知识渊博。

趣味单词

cruise [kru:z] 汤姆克鲁斯
a journey on a large ship for pleasure, during which you visit several places
n/v巡航，巡游；漫游

例句
Several warships are cruising around the Mediterranean Sea.
几艘军舰正在地中海上游弋。
They cruised to Hong Kong on their vacation.
他们在假期里到香港去游览。