"A drop in the ocean" comes from an ancient poet.

"A drop in the ocean" comes from the prose "Fu on a Thousand Red Cliffs" written by Su Shi, a great writer, on July 16th in Yuanfeng, northern China (1082).

It's a drop in the ocean to send a mayfly into the earth.

Like a mayfly in the vast world, as small as corn in the sea.

Send: accommodation.

Mayflies: Insects from Mayflies.

This sentence is a metaphor for the brevity of life.

Powerful: small.

The sea: the sea.

Xiaomi: Xiaomi is Xiaomi.

A millet in the sea.

This sentence means that human beings are extremely small between heaven and earth.