[ ] In November 2009, Twitter changed the question in the tweet box from “What are you doing?” to “What’s happening?” (https://blog.twitter.com/2009/whats-happening).
[ ] ໃນເດືອນພະຈິກ 2009, Twitter ປ່ຽນຄໍາຖາມໃນປື້ມຕໍານານຈາກ "ສິ່ງທີ່ທ່ານເຮັດ?" ກັບ "ສິ່ງທີ່ເກີດຂຶ້ນ?" (https://blog.twitter.com/2009/whats-happening).