source: He settled in London, devoting himself chiefly to practical teaching.
target: He settled in London, devoting himself mostly to practical teaching.
references: He settled in London, devoting himself mostly to practical teaching. He lived in London. He mainly spent his time teaching. He moved to London and focused on teaching. He settled in London, devoting himself practical teaching. He went to London to practice teaching. He settled in London, where he taught. He lived in London. He spent most of his time teaching. He lived in London. He was a teacher. He became a teacher in London. He moved to London to teach.