Understanding of the last four sentences of Shu Ting in Shuangzhichuan

"I am not afraid of the ends of the earth/How about day and night/You are on my voyage/I am in your sight" Personal understanding: It is written about the poet's feelings after the ship sailed away from the coast, and the ship ended. We will go to the ends of the earth, but please don’t be afraid, because the ship will eventually return, and the coast will always be watching. The ship cannot reach the other shore in one day, nor can it return quickly, but as long as the love lasts for a long time, you will naturally not care about these days; you On my voyage, I am in your sight, which writes about the dependence and watchful relationship between the coast and the ship. I am in you, and you are in me. The relationship between the ship and the coast. The coast is the starting point and the end point of the ship. The ship is the hope and watch of the coast. It may refer to the relationship between the poet himself and love and this era. They are interdependent and achieve each other. Without this era , there would be no poets. Without poets, this era would lack a touch of elegance. Personal appreciation, please adopt it. . .