nature
autumn
/ˈɔːtəm/
释义与例句
n.
1
the season after summer and before winter, in the Northern Hemisphere from September to November and in the Southern Hemisphere from March to May
秋天
The leaves turn red and yellow in autumn.
树叶在秋天变红变黄。
记忆技巧
正式用语，相当于 fall
像 “in autumn” 或者 “autumn leaves”。