Preventing
v. 预防( prevent的现在分词 ); 阻碍; 阻止; [宗教]引领
✅ 同义词
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
But, at the same time, they wish he weren't going so far away.
但同时，他们希望他不要离得这么远。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）