1) Admission is by invitation only.
凭请柬入场.
2) admission By invitation only
凭柬入场
3) Free admission with an invitation
凭柬免费入场
4) Entry is by invitation only.
凭请帖入场。
5) Admissionby ticket only, eg as a notice outside a hall, etc.
凭票入场.
6) Admission by ticket only
凭票入场
补充资料：请柬
1.请帖。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条