“弄成粉”可以翻译为“turn into powder” 或者 “grind into powder” 。
“turn into powder” 侧重于描述事物状态转变成了粉末状。
“grind into powder” 更强调通过研磨这个动作将物体变成粉末,突出过程。
例如:
You need to turn the sugar block into powder.(你得把这块方糖弄成粉。)
Grind the grains into powder before cooking.(做饭前先把谷物磨成粉 。)