请把下面的英语句子译成汉语
1. All that glitters is not gold.
2. All things are difficult before they are easy.
3. In Foreign Languages Department，a checking machine is used to correct the students' test papers.
4. The most common samples of inorganic materials are the gases of the atmosphere, water, rocks, etc.
5. Karsh was praised as a master portraitist, often working in black and white, influenced by great painters of the past.
1. All that glitters is not gold.闪光的未必都是金子。2. All things are difficult before they are easy. 凡事都是先难后易。（万事开头难）3. In Foreign Languages Department，a checking machine is used to correct the students' test papers.在外语系，一个检查机器被用于评改学生的考试卷4. The most common samples of inorganic materials are the gases of the atmospher
