1. The weather in June was positively autumnal . 那六月的天气真像秋天似的。
2. As he remembered it later, it was like a stroll in company in peacetime through a fragrant autumnal forest. 他事后回忆起来，当时简直象和平时期在秋天飘散着花香的树林里结伴游玩一样。
3. For some, this is at best a sign of early spring after the very frosty 1980s and at worst a light autumnal breeze. 对一些人来说，从好处想这是经历过1980年代迷雾后立春的标志，从坏处想则是秋天的轻风。
英英解释
adj.
1. of or characteristic of or occurring in autumn
2. characteristic of late maturity verging on decline
