如何使用 "completely" 造句

1. The matchups were completely random .
配对完全是随意的。
2. This conversation was completely independent .
这次谈话是完全独立的。
3. Such striving is completely mad .
这种追求完全是疯了。
4. Now it is completely abandoned .
现在地堡被完全废弃了。
5. Asking others is completely optional .
询问他人完全是随意的。