I wish my alma mater what kind of xiehouyu will be in the future.

I wish my alma mater a bright future.

You can use the following two-part allegorical saying:

Unearthed bamboo shoots greet the increasing spring rain.

Bamboo shoots have sprung up-higher and higher; make progress every day

Autumn seedlings turn green-the longer they are, the higher they are; Steady rise

Bamboo shoots are shelled-higher and higher; Steady rise

Bamboo shoots become bamboo-the longer they are, the higher they are; Jiejiegao

Like mushrooms after rain-the longer the higher; Steady rise

Sesame blossoms-higher and higher; Steady rise

Bamboo shoots unearthed-rising day by day

Dwarfs fly kites-higher and higher; Steadily rising; Not bossy

Sorghum grows taller and taller at jointing stage; Steady rise

Sorghum grows taller and taller at jointing stage; Steadily rising; Steadily rising; Better life group

Unearthed bamboo shoots greet the increasing spring rain.

Unearthed bamboo shoots encounter increasing spring rains.

The bamboo shoots are getting taller and taller in February.

Unearthed bamboo shoots-rising day by day