open by的用法和樣例：
例句
- My cat have its ear rip open by a dog.
我的貓的耳朵被狗咬破了。 - A long, bag-shaped fishing net held open by hoops.
長(cháng)袋網(wǎng)一種用箍圈固定開(kāi)口處的長(cháng)的袋形漁網(wǎng) - The door was held open by a doorstop.
那門(mén)用了門(mén)碰頭，一直開(kāi)著(zhù)。 - A passage or opening by which to enter.
入口一個(gè)可以進(jìn)入的通道或開(kāi)口
