The difference between "left" and "left" is: different meanings, different emphases and different writing methods.

First, the meaning is different.

1, do: do work or activity: do work. Do things. Work. Manipulation (secret arrangement)

2, do: do, make, show, make: do evil (è). Cheating. Stubborn. Trouble. Pose.

Second, the emphasis is different.

1, do: Most things connected by "do" are neutral.

2. Left: Most things connected by left are derogatory.

Third, the writing is different.

1, do:

2. Brand:

Evolution of Chinese characters in extended data;

Related words:

1, collaboration [XiéZuo]?

Several people or units cooperate with each other to complete the task.

2. Practice [Zujian]?

< move > pet.

3. Stubby?

Obstruct (from) things from going smoothly.

4. cheating?

Do illegal or irregular things by cheating.

5. Crime [Zuyan]?

Engage in criminal activities.