How to thank ordinary students for their important help?

If you want to thank your classmates for their important help, you can consider the following ways:

1. Send a thank-you letter or thank-you letter: You can send a formal thank-you letter or thank-you letter to the other party as soon as possible to express your gratitude and appreciation for their help.

2. Invite the other person to dinner or coffee: You can invite the other person to dinner or coffee to express your gratitude and have a simple exchange and communication.

3. Send a small gift: If you don't think the above two methods are appropriate, consider sending a small gift to express your gratitude, such as a thank-you card, a bunch of flowers or a snack.

No matter which way you choose, you should pay attention to the following points:

1. Express gratitude in time and let the other party know that their help has been recognized and appreciated.

2. Be sincere when expressing your gratitude, and let the other person feel your gratitude.

3. Avoid expensive gifts or invitations, so as not to bring unnecessary pressure to the other party.