翻译 they failed to get the melons away without being seen.

翻译 they failed to get the melons away without being seen.
翻译 they failed to get the melons away without being seen.

翻译 they failed to get the melons away without being seen.
他们偷西瓜被别人看见了

他们没能偷走这些瓜！

他们偷西瓜时被发现才放弃

他们没能把西瓜偷走又不被人看见。