50L
Sau khi anh ấy bị tai nạn, anh ấy đã không làm việc được nữa. * 
After he had an accident, he could not work anymore. 096 like: After he had an accident, he could not work anymore.
Sau khi anh ấy bị tai nạn, anh ấy đã không làm việc được nữa. * After he had an accident, he could not work anymore. 096