Correct

标注

/ biāozhù /
Strokes

Definition

to mark out/to tag/to put a sign on sth explaining or calling attention to/to annotate (e.g. a character with its pinyin)

Example

As a Verb

mark

1
xìng
词性
biāozhù
标注

part-of-speech tagging (POS tagging/POST); grammatical tagging; word-category disambiguation/marking

2
Biāozhù
标注
shēngdiào
声调

mark the tones