1)insert
2)on occasion 有时候
not ony...but also 不仅...而且...
Polish 波兰语
3) investigate on sale & for sale
4) in retrospect
5)initial最开始的. reaction反应reaction to sth. 对...的反应
relief n.欣慰
6)phenomena phenomenon 的复效
7) attached
8) make up for
do sth to make up for doing sth.
做某事来弥补某事
9) is awaiting
10) not,in the least
11) promote
12)emerged出现 make out 辨认出
in the distance. 在远处
from behind. 从...后面出来
造句:当小兔子从石头后面出来时，我发现它受伤了。
