first-grade

常見例句

雙語例句

• Such protection zones shall be divided into first-grade protection zones and protection zones of other grades.
  生活飲用水地表水源保護區(qū)分爲一級保護區(qū)和其他等級保護區(qū)。
• Certain water areas and land-based areas beyond the first-grade protection zones may be delineated as protection zones of other grades.
  在生活飲用水地表水源一級保護區(qū)外，可以劃定一定的水域和陸域爲其他等級保護區(qū)。
• A first-grade teacher was having trouble with one of her students.
  一年級女教師跟她的一個學生較上了勁。

權威例句

• Now, seven months later, Taylor is beginning to read and does first-grade math.
  NPR: Students Blossom in the Desert
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