老年人为何缺乏锻炼及如何鼓励

Both questions are fully addressed with a clear purpose, relevantly developed ideas on physical and psychological causes, and a set of well-matched solutions, though support remains somewhat general.

Ideas progress logically across well-managed paragraphs with effective cohesive devices, though linking within paragraphs is occasionally formulaic and listing-oriented.

Vocabulary is flexible and generally precise for the topic, with natural collocations such as 'sedentary lifestyle' and 'combat feelings of isolation', though some phrases and references to 'older individuals' recur.

A range of compound sentences, passive constructions and non-finite clauses is used accurately. Purpose clauses are occasionally less direct, but meaning remains clear.

Both questions are addressed with a clear focus on fear of injury and a relevant personal example. Equipment costs and sedentary preferences are introduced but not explained, and some proposed measures need a clearer link to the barriers.

Ideas progress logically across clearly organized paragraphs with effective use of cohesive devices such as 'however', 'to begin with', and 'additionally'.

Vocabulary is varied, with effective expressions such as “gruelling process”, “apprehensive” and “sedentary activities”. Precision is less consistent in “anticipation regarding injury” and “kneecaps” in the equipment list.

Complex sentences, passive constructions and a relative clause are generally well controlled. The conditional sentence about injury has an ambiguous “if not” reference, and the contrast between being introduced and prompting needs parallel construction.

Both questions are fully addressed with a clear position, relevantly developed ideas, and extended support for reasons and solutions.

Ideas progress logically across well-structured paragraphs with varied cohesive devices used naturally to link causes, examples, and solutions.

A wide range of precise, natural vocabulary is used with flexible phrasing and only rare, non-impeding slips.

A wide range of complex sentence structures is handled flexibly and accurately, with errors being rare and minor.