Encara no tenim significats per a "remains upright".
1Researchers also need a sophisticated solution to make sure the robot remains upright.
2He staggers, remains upright a moment longer, then collapses.
3The camera remains upright.
4A hole is scraped in the sand, and the turtle stuck tail-first into it, the sand being banked up so that it remains upright.
Aquesta col·locació està formada per: