can和will中那个语气较强

can 比will语气强

can

表达的意思根本不同，不知楼主什么意思。
can:Used to indicate physical or mental ability:
能，会：用于表示身体或精神上的能力：
I can carry both suitcases. Can you remember the war?
我可以搬动两个箱子。你还能记得那场战争吗
Used to indicate possession of a specified power, right, or privilege:
拥有权利：用于表示拥有某种特殊权力、权利或特权，：
The President can veto congressional bills.
总统有权否决国会提案
Used to indicate possession of a specified capability or skill:
能力：用于表示具有某种能力或技能：
I can tune the harpsichord as well as play it.
我会弹奏大键琴，同样地，我也会给大键琴调音
Used to indicate possibility or probability:
可能：用于表示可能性或者或必然性：
I wonder if my long lost neighbor can still be alive. Such things can and do happen.
我怀疑我失踪已久的邻居是否还有可能活着。这样的事情可能而且确实发生了
Used to indicate that which is permitted, as by conscience or feelings:
允许：用于表示在意识和情感上得到允许的东西：
One can hardly blame you for being upset.
没有人会因为你受挫而责怪你
Used to indicate probability or possibility under the specified