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- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- A student who gets 90% is graded A. 凡得90分的学生列为甲等。
- They are repairing the defense works. 他们正在修防御工程。
- Business is now on the up grade. 目前生意蒸蒸日上。
- The accused has the right to defense. 被告人有权获得辩护。
- The term papers have been graded. 期末考卷已评完分数了。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- ARPANET started by the US Dept. of Defense for research. 美国国防部建立了阿帕网，作研究用。
- She's on attachment to the Ministry of Defense. 她现在隶属于国防部。
- The defense was overwhelmed by superior numbers. 防守被优势的兵力摧垮了。
- She spoke up in defense of her political beliefs. 她为她的政见力辩。
- He was called as a defense witness. 他被传唤作被告的证人。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- Several nations formed a defense league. 几个国家结成了防御联盟。
- He received a failing grade on the term paper. 他的期末报告不及格。
- He was the then secretary of Defense. 他是当时的国防部长。
