YOU SAID:
Children are fast but big bird is faster.
INTO JAPANESE
子供は速いが大きな鳥は速くなる。
BACK INTO ENGLISH
Children are fast but bigger birds get faster.
INTO JAPANESE
子供は速いが大きな鳥は速くなる。
BACK INTO ENGLISH
Children are fast but bigger birds get faster.
That didn't even make that much sense in English.