A pretest and two post-tests were given to both groups to see which approach was more effective in vocabulary acquisition.
在实验前和实验后他们分别参加了一个前测和两个后测，旨在检验两种教学效果是否有差异。
2
The two classes were given a pre-test and two post-tests in the form of multiple-choice questions on count and mass nouns.
两班学生分别进行名词可数性多选题的一次前测和两次后测。
3
Residents say they become frightened by loud sounds such as the hammering at houses being rebuilt, and especially when the small military post on the island tests its artillery guns every few months.