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- He brushed up on fractions before taking the arithmetic test. 在参加算术考试前他又重温了分数。
- The pupils are taking an arithmetic test. 学生正在进行算术考试。
- He couldn't figure out the last problem on the arithmetic test. 他解不出算术考试卷上的最后一道题。
- He brushed up on fractions before taking arithmetic test. 在参加算术考试前他又重温了分数。
- This culminated in a five-minute mental arithmetic test, something that would normally prove unbearably embarrassing for people with a phobia of social situations, but the subjects displayed a markedly decreased fear level. 实验在5分钟的心算测验时达到高潮，通常这会让恐惧社交的人极度害羞，但实验结果明显地看出恐惧感降低。
- The little boy was not good at arithmetic. 这个小男孩算术不太好。
- She grounded her pupils well in arithmetic. 她给自己的学生打下良好的算术基础。
- He got the answer by mental arithmetic. 他用心算得出了答案。
- He is good at mental arithmetic. 他擅长心算。
- I'm good at history but not so hot at arithmetic. 我的历史成绩不错，但算术不太好。
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- This test shows up your weakness in arithmetic. 这次考试暴露出你的算术不行。
- They were testing a new weapon then. 当时他们在试验一件新武器。
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- What's the correct answer to this arithmetic question? 这道算术问题的正确答案是什么?
- My brother is poor at arithmetic. 我弟弟的算术很差。
- Her school report shows that she is weak at/in arithmetic and biology. 从她的学习成绩单可看出她算术和生物成绩差。
- The examiner gave the children a test in arithmetic. 考官为孩子们作了一次算术测验。
- Some hard problems in arithmetic bewilder me. 算术上一些难题使我糊涂。
