What certificate should I take in my spare time?

and AHA first aid certificate.

the advantages of an AHA first aid certificate

? (1) The holder of this certificate represents that his cardiac first aid skills have been recognized by the most authoritative organization in the world. This certificate is internationally certified, universal and high-tech anti-counterfeiting. Studying abroad, immigrants holding this card will be given priority for review; This certificate is required for talent exchange to work in the United States and other countries. Enrolling international students in some countries is regarded as having participated in social practice activities; Take this card as proof of social activity ability.

? (2) The holder of this certificate enjoys the exemption clause of saving lives in 188 countries and regions, and enjoys the legality of using external automatic defibrillators (AED), which is especially important for those who often go abroad.

Second, the importance of textual research

(1) The significance of textual research lies in the fact that many certificates are needed for the majors and jobs you choose in the future. Although you can't blindly follow the trend, you must also have your own opinions. It's like someone else has already submitted a resume to the company, and my sister is still rushing for an unremarkable Mandarin certificate.

(2) Obviously, the certificate is partly related to your competitiveness in the workplace. Universities must study more and research more, and don't wait until they have no time and energy to study later, only to find that they have wasted their time in college and lost at the starting line.