a.

1. 现实的，注重实际的，实际可行的
   They were much more realistic about its long term commercial prospects.

   他们对它的长远商业前景更为现实。

2. 逼真的
3. 现实主义（派）的，写实（派）的[Z]
4. 实在论（者）的，唯实论（者）的[Z]

adj.

1. having a sensible and practical idea of what can be achieved or expected.
2. representing things in a way that is accurate and true to life.