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Grammar Points
据 + 来源，...— reporting sourceHSK 4
Use 据 (according to) followed by a source to introduce information from media, officials, or witnesses. It is a formal way to quote or cite where the news comes from.
"据蓝鲸新闻，315晚会曝光哈啰租赁电动车违规解除限速后，哈啰租电动车平台已下架所有租赁电动车。"
"据知情人士透露，“目前哈啰内部高度重视，已启动自查，平台上有大量租赁电动车用于外卖配送。”"
已 + Verb— perfect aspect markerHSK 4
已 indicates that an action has been completed; it is often used in formal or written contexts to stress that something has already happened.
"vivo关联公司维沃移动通信有限公司已公布“拍摄”“补光”“视频处理”等相关新专利。"
"哈啰租电动车平台已下架所有租赁电动车。"
Verb/Action + 后— after doingHSK 3
Use 后 after a verb or verb phrase to indicate that the following action happens after the first action is completed. Similar to 'after doing something' in English.
"打开网页后点击屏幕右上角分享按钮。"
"又一国企宣布“清仓”房地产业务，发公告后股价涨停。"
用于 + Purpose— used forHSK 5
用于 introduces the purpose or function of something. It is often followed by a noun or verb phrase describing what the item is used for.
"平台上有大量租赁电动车用于外卖配送。"
"36氪APP让一部分人先看到未来"
让 + Someone + Verb— make/let someone doHSK 3
让 expresses cause or permission, meaning 'make/let someone do something'. It is very common to show that one person causes another to take an action.
"36氪APP让一部分人先看到未来。"
Key Vocabulary
氪kè
小时xiǎo shíHSK1
CL:個|个[ge4]
电动车diàn dòng chēHSK4
electric vehicle (commonly refers to e-bikes, scooters or electric cars)
前qiánHSK1
forward
已yǐHSK4
的deHSK1
(used at the end of a declarative sentence for emphasis)
曝光pù guāngHSK7
(fig.) to expose (a scandal)
租赁zū lìnHSK7
to rent; to lease; to hire
哈啰hā luō
京jīng
和héHSK1
to combine a powdery substance (flour, plaster etc) with water