What does this sentence mean?

"He swam ten length of the pool."

Does it mean like "He swam in the pool. The length that he swam was ten times longer than that of the pool he swam"?

Question

What does this sentence mean?

"He swam ten length of the pool."

Does it mean like "He swam in the pool. The length that he swam was ten times longer than that of the pool he swam"?

Answer

A length of a pool is actually the length from one end to another. So, ten lengths is ten times the length of the pool or ten laps.

Answer

to swim from one end to the other and back 10 times.

Answer

It means he swam from one end of the pool to the other ten times. We would also refer to this as a "lap". So we can also say "He swam ten laps".

Answer

ちひろさん！お久しぶり！I missed you on here. Anyway, others have answered your question, but I just wanted to say that I would correct that to "He swam ten lengths [with an s] of the pool."