This couple treats their adopted child as their own.
这对夫妇把他们的养子视如己出。
To play a trick
戏弄
Some stories are for swallowing. Imagine that you have found a good story, and, what is even more important, the time to enjoy it. You might be on holiday, or on a long train journey. If it is a good book, you might say, It's so good I can't put it dow