we are so busy and on such a tight budget这句话中为什么加on,怎样翻译

we are so busy and on such a tight budget这句话中为什么加on,怎样翻译 We are busy on weekdays.翻译 on such a lovely day .怎样翻译 On such ffirendships are societies built and (still) we can 求翻译Some games（such as chess and Srablble）are played on a boa such as 可以跟and so on others are lying on the beach.这句话中other为什么要加S Held up so high on such a breakable thread 这句怎么翻译? 英语翻译For example(instance),......such as A,B,C and so on (so Tonight We are young So let's set the world on fire 这句话什么意思 英语翻译翻译这段英文I had a busy and meaningful weekend.On Saturday mo Complete deliverables on time and within budget