When they plan things, they do still leave space for a few trees. Yet perhaps it's better to say that they leave space for arranging a few flowers, because what trees want is a complete living environment, not just a space in which to stand.
他們雖然仍設法種一些樹，可是，倒不如說他們是在插一些花，因為，樹要的是一個完整的生活環境，不只是一個可以站立的位置。