These suitcases are too heavy for me to carry
-> So heavy were these suitcases that I couldn't carry them.
They had such a fierce dog that nobody wanted to visit them ( ghi sai đề hả bạn, làm gì có wanted, cái đó would mới đúng)
->So fierce was their dog that nobody would visit them.
The children were so excited that they talked about the show all right long ( làm gì có all right long, mik nghĩ là all night long)
-> Such was the children's excitement that they talked about the show all night long.