Pick a lotus and say it.

When picking lotus, leave the flower stalk after picking lotus, and then probe the flower stalk into the water in front of the ship to measure the water depth. Lotus took off the left handle and put it in front of the boat to explore the water depth. Two Poems of Picking Lotus by Zhao Xu, a poet in the Tang Dynasty, means that when picking lotus, leave the flower stalk and then immerse it in the water in front of the boat to measure the water depth. This sentence depicts the scene when picking lotus, and also shows the poet's love for nature and keen observation.