“big chance”还是“great chance”?

“big chance”还是“great chance”? a big chance for chance a second chance还是another second chance 是the second chance还是a second chance which chance chance n. chance for How we _____ a chance to visit your great country! by chance中的chance是什么意思? have no chance to do还是have no chance but to do have a chance to do还是have a chance of doing