Collisions
n. 碰撞( collision的复数形式 ); 冲突; （两人之间或对立意见、看法等之间的）冲突; 抵触
🗣️ 情景例句
and make sure that it is in good condition
确定它状 良好
I'm not big enough.
我还不够大。
How is the new material working out for you?
新原料用得如何？