logical

adj.

1. 逻辑(上)的, 符合逻辑的
   • To be specific, the argument in your graduation thesis is logical.
     具体地说, 你的毕业论文符合逻辑。
2. 推理正确的, 合乎常理的
   • It is logical that the book is expensive.
     书贵是很自然的事。