1) Trees shed their leaves in autumn.
树在秋季落叶。
2) A tree drops its leaves in autumn.
树木秋天时落叶。
3) The leaves fall in autumn
秋天树叶凋落.
4) Leaves shrivel in autumn.
树叶在秋天枯萎。
5) In autumn leaves of trees turn red.
树叶在秋天变红。
6) The trees leaf out in the spring
树在春季长叶。
补充资料：树木
1.木本植物的统称。 2.植树。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条