A: Have you ever seen a seafarer's logbook?
A：你见过水手的航海日志吗？

B: Yes, my grandfather was a seafarer for forty years.
B：是的，我爷爷当了四十年的水手。

1) 航海者

2) 水手

3) 船员

1. 水手；航海者

noun

1. A person who travels or works at sea.

Synonym: sailor, mariner