Translate the following sentence into English.汤姆从12岁起就靠打各种零工挣钱养活

Translate the following sentence into English.

汤姆从12岁起就靠打各种零工挣钱养活自己。

SINCE HE WAS TWELVE, TOM HAS MADE HIS OWN LIVING, DOING ALL KINDS OF ODD JOBS.

考点：从12岁起since he was twelve；打零工do all kinds of odd jobs；养活自己make one's own living。