麻烦解释一下这几句英文的意思加上答案,
1、Ifyouweretospelloutthenumbers,howfarwouldyouhavetogountilyoufindtheletter"A"?
2、Whatstartswith"T",endswoth"T"andisfullof"T"?
3、Whatisalwayscomingbutneverarrives?
4、调色盘翻译成英文