kěyǐ jìcún xíngli ma?
Can I leave my luggage?
房卡开不了门。
The room card does not open the door
This is a subject-verb-object sentence: 房卡 (room card) + 开 (open) + 不了 (cannot) + 门 (door). 不了 indicates inability to complete the action.
房卡打不开门
fángkǎ dǎ bù kāi mén
The room card cannot open the door. — More colloquial; uses 打不开 instead of 开不了.
请帮我看看房卡
qǐng bāng wǒ kàn kàn fángkǎ
Please help me check the room card. — More polite; a request for assistance rather than a statement.
房卡开不了门。
fángkǎ kāi bù liǎo mén
The room card does not open the door.
让我帮你看看。
ràng wǒ bāng nǐ kàn kàn
Let me help you check.
Appropriate
Avoid when
You can say "房卡开不了门。" (fángkǎ kāi bù liǎo mén).
It is pronounced as: fángkǎ kāi bù liǎo mén, with the tones: 2nd, 3rd, 1st, 4th, 3rd, 2nd.
Use it when your hotel key card fails to unlock the door and you need to inform hotel staff. It is a straightforward statement of the problem.
Tomyo
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