标注

xìn shang biāo zhù zhe sī rén de zì yàng

信上标注着“私人”的字样。

The letter was marked "Personal".

shū yè li biāo zhù yuè dú wèi zhi de yè jiǎo

书页里标注阅读位置的页角

a corner of a page to mark your reading place