束手无策 (shù shǒu wú cè): lit. to have one's hands tied and be unable to do anything about it (สํานวน)

Faced with the sudden flood, the villagers were at a loss and could only wait for rescue.

The computer suddenly crashed, and he was at a loss, so he had to restart it.

When encountering this kind of complex problem, the new employee felt helpless.

The child's condition was getting worse, and the parents were at their wits' end, so they could only seek medical help everywhere.

Facing the enemy's fierce attack, the general was momentarily at a loss.