换季的英文：
change of season
to change garments according to the season
to wear different clothes for a new season

参考例句：

I got these pants from the end of season sale.
我这条裤子就是换季大甩卖的时候买的。

I got these pants from the end of season sale.
我这条裤子就是换季大甩卖的时候买的。

I got these pants from the end of season sale.
我这条裤子就是换季大甩卖的时候买的。

Clearance sales at the turn of season, at an attractive price. Don't lose this golden chance!
换季销售，全面清仓，价格动人，莫失良机!

change是什么意思：
n. 变化；交换，交替；零钱
v. 改变；交换，替换；兑换；更换

change a bed;change the baby.
换床单；给婴儿换尿布

We propose 'a change [making a change / to make a change / that a change should be made].
我们建议应做一点改变。

The change of quantity can causes the change of quality.
量变可以引发质变。

season是什么意思：
n. 季节；时节；节期，时令
v. 给…调味；风干；（使）适应；（使）习惯

season cracking
风干裂缝, 应力腐蚀裂纹, 季裂

shooting season
狩猎期

This is not the season for harvest.
现在不是收获的季节。

garments是什么意思：
n. garment的名词复数；服装

The design of saleable garments. Producing these garments in bulk.
设计有销路的服装。大批量生产这些服装。

Block a hat; block a garment.
制造一个帽子；制造一件衣服。

to salt the price of the garment.
使某人的谈话平添风趣。