“弄成大理石花纹”可以翻译为“create a marbled effect” 或者 “give it a marbled pattern” 。
例如:
The chef skillfully created a marbled effect on the steak.(厨师巧妙地在牛排上弄出了大理石花纹。)
We dyed the fabric to give it a marbled pattern.(我们把布料染色,弄成了大理石花纹。)