The snail obtruded its horns .

蜗牛伸出的触角。

He obtruded upon us when he was least welcome .

他在最不受欢迎的时候闯到我们这儿来。

She always obtruded her opinions upon others .

她总爱把自己的意见强加于人.

Music from the next room obtruded upon his thoughts .

隔壁的音乐声打扰了他的思绪。

How he lived I know not . But last summer he was again most painfully obtruded on my notice .

我不知道他是怎样生活的，可是说来痛心之至，去年夏天他又引起了我的注意。