英语语法分析

He sat by the canal fishing on a Sunday morning in spring, at an elbow where alders dipped over the water like old men on their last legs, pushed by young sturdy oaks from behind.

在春天一个星期日的上午，他坐在运河边钓鱼，在他附近，赤杨树被后面生长着年轻茁壮的橡树向前推挤垂人水中，像垂死的老人一样。