The word "个" (gè) is a common way to count things in Mandarin Chinese. Here’s how to use it in different situations:

1. Basic Use:
   "个" is a simple word for counting both people and things.

   • Example: 一个苹果 (yī gè píngguǒ) means "one apple."
   • Another example: 两个人 (liǎng gè rén) means "two people."

2. Talking About Time or Events:
   You can also use "个" to talk about time or events.

   • For example: 上一个星期 (shàng yī gè xīngqī) means "last week."

3. Talking About Unique Items:
   Use "个" when you want to point out something special.

   • Example: 那个老师 (nà gè lǎoshī) means "that teacher."

4. Practice Sentences:
   Try making your own sentences with "个."

   • For example: 我买了三个书 (wǒ mǎile sān gè shū) means "I bought three books."
   • Another example: 我有一个梦想 (wǒ yǒu yī gè mèngxiǎng) means "I have a dream."

To get better, try having conversations and role-play using "个." This practice will help you improve your speaking and listening skills!