I've never eaten tihs kind of food before
=> This is the first time I've eaten this food
My father bought me a lot of interesting books last week
=>A lot of interesting books
Mary didn't wear  the raincoat ,so she got a cold
=>If Mary had worn the raincoat,she wouldn't have got a cold.
No one in uor club can speak english as fluently as mai
=> Mai speaks English the most fluently in our club