translation.en: Maybe people are documenting travel landmarks like Australia's Heart Reef, or tweeting about a concert they're attending, or sharing pictures of cute baby animals.
translation.zh: 人们可能在记录旅游胜地， 比如澳大利亚心型礁， 或者推文他们正在参加的演唱会， 或者分享可爱动物的图片。