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Grammar Points
由…负责／由…代管— Passive agentHSK 5
Use “由” to introduce the agent responsible for an action, often in formal or written language. It shows who executes or manages the activity mentioned earlier.
“让” introduces the person who is caused or allowed to do something. It can mean “let,” “make,” or “allow” depending on context.
"36氪APP让一部分人先看到未来。"
"负责Qwen预训练的刘大一恒，则将同时代管后训练和Coding团队。"
…，则…— Contrast / consequence markerHSK 5
“则” is a formal conjunction used to connect clauses, indicating contrast, consequence, or logical outcome. It often appears in written or formal contexts.
"负责Qwen预训练的刘大一恒，则将同时代管后训练和Coding团队。"
可以／可 + verb— Ability / possibilityHSK 2
“可以” or its literary form “可” expresses ability, permission, or possibility and appears before verbs.
"微信可以养龙虾了？"
"AI记忆可自由插拔，开发者等了半年。"
Key Vocabulary
的deHSK1
(used after an attribute when it modifies a noun)
氪kè
小时xiǎo shíHSK1
hour
前qiánHSK1
和héHSK1
(math.) sum
模型mó xíngHSK6
matrix
人rénHSK1
person; people
龙虾lóng xiā
了leHSK1
(literary) (usually followed by a negative such as 無|无[wu2] or 不[bu4]) completely (not); entirely (not); (not) in the least