(all) by ourselvesa. alone我们独自:•We weren't supposed to play by ourselves near the pond.我们不可以独自在池塘边玩耍。b. without help from anyone else我们独力地，单靠我们自己地:•I knew that Tim and I wouldn't be able to do the whole job by ourselves.我知道单靠蒂姆和我是无法完成全部工作的。(all) by ourˈselves1alone; without anyone else（我们）独自，单独2without help（我们）独立地 |