陪审团认定被告犯有一级谋杀罪，因为证据表明他蓄谋已久。

The jury found the defendant guilty of ___murder-one as the evidence proved it was premeditated.

陪审团认定被告犯有一级谋杀罪，因其有明显的预谋。

The jury found the defendant guilty of ___murder-one due to clear premeditation.