When I travel, I always travel independently.

　　當(dāng)我旅行時，我總是自助旅行。

　　The report could not be independently confirmed.

　　但該報告真實性無法得到證實。

　　Each cell in the grid can be controlled independently.

　　網(wǎng)格中的每個單元都可以單獨(dú)控制。