Do the two poems in Reef 1 refer to the same thing? Is the first sentence "wave after wave" repeated? Write a poem about the tenacious struggle between rocks and waves

. (1), both refer to "reef".

(2) Do not repeat. The author uses two "waves" together to show that the reef bears so many waves it faces (hereinafter referred to as "endless" care for it), but it repeatedly highlights and emphasizes the same thing.

③ The first four lines.