en_tn_lite_do_not_use/isa/42/04.md

be crushed

This is a metaphor for being discouraged. Alternate translation: "be discouraged" (See: rc://en/ta/man/jit/figs-metaphor)

the coastlands

This refers to the people who live on the islands and in the lands bordering or beyond the Mediterranean Sea. See how you translated this in Isaiah 41:1. Alternate translation: "the people who live on the coastlands" (See: rc://en/ta/man/jit/figs-metonymy)