暗 傷 àn shāng : internal (invisible) injury (damage)

不 敗 之 地 bù bài zhī dì : invincible position

不 可 侵 犯 權 bù kě qīn fàn quán : inviolability

不 速 之 客 bù sù zhī kè : uninvited or unexpected guest

請 [请] qǐng : to ask; to invite; please (do sth); to treat (to a meal, etc); to request

Big5: , Unicode: 8acb (請),
Links: MT, Cantonese, Ld, Chinese Language

爽 shuǎng : invigorating; straightforward; frank; open; bright; clear

Big5: , Unicode: 723d (爽),
Links: MT, Cantonese, Ld, Chinese Language

帖 tiě : invitation card; notice

Big5: , Unicode: 5e16 (帖),
Links: MT, Cantonese, Ld, Chinese Language

推 辭 tuī cí : to decline (an appointment, invitation, etc.)

無 形 wú xíng : invisible

邀 yāo : invite to come

Big5: , Unicode: 9080 (邀),
Links: MT, Cantonese, Ld, Chinese Language

邀 請 yāo qǐng : invite