1. by oneself;independently自己;獨立地
He has completed the task all alow. 他獨立完成了這項任務。
2. being the only one;without others獨自地;孤零零地
The small cabin stands on the hillside all alone. 那房子孤零零地座落在山坡上。
She sat in her room reading all alone. 她獨自坐在房裡看書。