鼓励孩子少学习多运动

The position is clear and consistently maintained, with both acknowledged risks and developed benefits of physical activity supported by relevant explanation, though some points rely on general assertion rather than fuller extension.

Ideas progress logically across clear paragraphs with a range of cohesive devices, although a few overlong sentences and loosely linked clauses slightly reduce fluency.

There is a good range of topic-related vocabulary used with reasonable precision, but some collocations are strained or unnatural, such as 'hormonic level change' and 'exert negative impact'.

A variety of complex structures are used with generally good control, but a comma splice, article and preposition problems, and an incorrect passive construction reduce grammatical accuracy.

The essay directly answers the question with a clearly stated and consistently maintained position, well-developed main ideas, and relevant support throughout.

Paragraphing is logical and cohesive devices such as firstly, consequently, and however are used naturally to sustain clear progression across all sections.

A wide vocabulary range is deployed with precision and natural collocation, including phrases like academic diligence, detrimental consequences, and misguided approach.

Complex structures, including concessive and causal clauses and relative clauses, are used accurately and flexibly throughout the response.

The response supports more exercise and a balanced lifestyle, with relevant discussion of academic objections and health benefits. Its qualification about excessive study becomes clearer in the body and conclusion than in the thesis, and some causal links need fuller explanation.

Paragraphing is logical and progression is clear throughout, with effective use of cohesive devices such as 'on the one hand', 'furthermore', and 'as a result' that rarely feel mechanical.

Vocabulary is generally flexible and academic, though occasional imprecise or slightly unnatural collocations, such as 'developing predicaments' and 'release a stress-relief hormone', limit precision.

A wide range of grammatical structures, including complex conditionals and relative clauses, is used flexibly with only rare, minor errors that do not impede meaning.