?撞击
... hit against on 撞击 hit up on 找到 hit sb on the head 大众谋人的头 ...
?碰撞
... fight against 反对,与……做斗争 guard against 提防 hit against 碰撞 inform against /on 告发,检举 ...
撞到一棵树
撞到墙 ; 撞到墙上
撞击
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。