Several of the members have come up with suggestions of their own...
有几位成员提出了自己的建议。

2.turn up出现

Richard had turned up on Christmas Eve with Tony...
理查德和托尼在圣诞夜一道露面了。

3.for instance比如

There are a number of improvements; for instance, both mouse buttons can now be used.
在许多地方有了改进，例如，鼠标的左右键都可以使用了。