n.
合季节, 合时宜

[ noun ]
being at the right time
<noun.attribute>

Seasonable \Sea"son*a*ble\, a.
Occurring in good time, in due season, or in proper time for
the purpose; suitable to the season; opportune; timely; as, a
seasonable supply of rain.

Mercy is seasonable in the time of affliction.
--Ecclus.
xxxv. 20.
※ -- {Sea"son*a*ble*ness}, n. --
{Sea"son*a*bly}, adv.