Tā zài qíngrénjié sòng le nǚpéngyou yì zhī dà tàidíxióng.
On Valentine's Day he gave his girlfriend a big teddy bear.
Tips
history
The teddy bear is named after US President Theodore "Teddy" Roosevelt, who in 1902 refused to shoot a bear tied up for him on a hunting trip. A toy maker then sold a stuffed bear under his nickname.
usage
On its own, 泰迪 usually means the toy poodle, 泰迪犬, one of the most popular pet dogs in China. For the toy, say 泰迪熊.