1、I like thisfantail goldfish.(我喜欢这条扇尾金鱼。)
2、Afantail goldfish weighs about 4 kilograms, they are easy to look after.(一条扇尾金鱼重约4公斤，很容易照顾。)
3、After the talk, Peter calls Amy to tell her about thefantail goldfish.(听完演讲后，彼得给艾米打电话，告诉她有关扇尾金鱼的事。)
4、fantail goldfish are easy to look after.(扇尾金鱼容易照顾。)