我家后院有两棵不知名的小树,权且叫它们老大和小二吧。它们大约在三年前破土而出,都长在院子的墙角处。老大先于小二十几日见到阳光,长在墙角外侧一些,小二则长在更靠近墙角的位置。起初,凭借着十几天的生长优势,老大长得粗壮一些,小二则显得茎干细弱。几个月后,老大的树冠已经完全遮住了小二的枝头,老大霸占了阳光,长得葱郁茂盛,而小二则 My backyard has two unknown trees, and call them the boss and second child. They broke ground about three years ago, all at the corner of the yard. The boss first met the sunshine in the twenties and a few days, growing some outside on the corner of the wall while the second one was closer to the corner. At first, with a growth advantage of more than a dozen days, the boss grew a little stout, while the second appeared to be thin and delicate. A few months later, the boss's crown has completely covered the branches of the second child, the boss occupy the sunshine, grow lush, and the second