翻译A 2008 study showed that US girls catch up with boys every

翻译A 2008 study showed that US girls catch up with boys every Some boys walked so fast that the girls couldn'tkeep up with A study showed girls'popularitywith their peers was also rel If you study a little harder you will soon catch up with oth Study hard,__ you'll catch up with your classmates. to catch up with my classmates ,I must study hard 英语 If he ________ harder,he will catch up with us soon.A.stu He walked ( )fast for us ( ) catch up with. he tells us to catch up with him的意思 A kangaroo runs so fast that it can catch up with a train A kangaroo runs (so fast that it) can catch up with a train( A kangaroo runs so fast that it an catch up with a train同义句