们 (plural suffix for personal nouns/pronouns)

们 

Pinyin: men

Meaning: a suffix added at the end of a personal noun/pronoun to form the plural form of that noun/pronoun.

Examples: 我们 (wo3men, we/us), 你们 (ni3men, you (plural)), 他们 (ta1men, they/them), 朋友们 (peng2you3men, friends), 孩子们 (hai2zimen, children)

[Note: 们 is often omitted from the plural form of personal nouns and is usually only added for emphasis, eg. when addressing a group of people.]

Number of strokes: 5

HSK level: 1

Radicals: 人 (person) radical

它 (it)

它

Pinyin: ta1

Meaning: it

Number of strokes: 5

HSK level: 2

Radicals: 宀 (roof) radical

他 (he/him)

他

Pinyin: ta1

Meaning: he, him

Number of strokes: 5

HSK level: 1

Radicals: 人 (person) radical

四 (four)

四

Pinyin: si4

Meaning: (numeral) four.

Number of strokes: 5

HSK level: 1

Radicals: 口 (mouth) radical