seasonable
adj. 应时的；合时的；适合于季节的
例句
It was a pretty sight, and a seasonable one, that met their eyes when they flung the door open.
当他们猛地把门打开时，眼前出现了一幅美丽的、合乎时宜的景象。
There was a welcome fall of seasonable snow in north China.
华北地区喜降瑞雪。
《新英汉大辞典》
What is your seasonable goal?
你的季度目标是什么？
