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Grammar Points
据 + noun + , ...— According toHSK 5
Use the preposition 据 to cite a source before reporting news or facts. It is followed by the source (like 官方机构) and a comma, then the reported information.
同比 introduces a comparison with the same period in the previous year. It is often followed by a verb of change (增长、减少等) plus a percentage to describe the rate of change.
"1—2月份，规上工业发电量15718亿千瓦时，同比增长4.1%。"
"1—2月份，规上工业天然气产量446亿立方米，同比增长2.9%。"
A + 比 + B + 加快/高/慢 ...— Comparison with 'bi...jia kuai'HSK 5
Use 比 to compare two items or periods, followed by a descriptive verb like 加快 to indicate that A is faster/more intense than B by a certain amount.
"增速比2025年12月份加快4.0个百分点。"
Verb + Object + 后 + Verb— After doing ...HSK 3
Use 后 after a verb phrase to indicate that the following action happens after the first action is completed. It's often used in instructions.
"打开网页后点击屏幕右上角分享按钮。"
已 + Verb— Already completed actionHSK 4
Use 已 before a verb to express that an action has already been completed, similar to English 'already'.
"已查获非法卷烟139.99万支。"
Key Vocabulary
氪kè
小时xiǎo shíHSK1
hour
的deHSK1
(used after a noun, verb or adjective to form a nominal expression, as in 皮革的[pi2 ge2 de5] "one made of leather" or 跑堂兒的|跑堂儿的[pao3 tang2 r5 de5] "a waiter (literally, one who runs back and forth in a restaurant)" or 新的[xin1 de5] "new one")
前qiánHSK1
first
规上guī shàng
月份yuè fènHSK4
month
工业gōng yèHSK5
industry
同比tóng bǐHSK7
(statistics) compared with the same period of the previous year; year on year; year over year