adj.质量差的，劣质的，不太严重的，轻度的

The tumor was classified as low-grade, indicating a slower growth rate and better prognosis.
这个肿瘤被分类为低级别，意味着生长速度较慢，预后较好。
The school's facilities are considered low-grade compared to other institutions in the district.
与该区其他学校相比，这所学校的设施被认为是低档次的。
The low-grade fever persisted for several days, suggesting a mild infection rather than something severe.
低烧持续了几天，表明可能是轻微感染，而不是严重疾病。
The company's new product line is seen as a low-grade alternative to their premium offerings.
公司的新产品线被视为其高端产品的低端替代品。
The performance of the student was deemed low-grade, necessitating additional tutoring to improve.
学生的表现被认为较差，需要额外的辅导来提高。
The soil in this area is of low-grade quality, making it less suitable for agriculture.
这片地区的土壤质量较低，不太适合耕作。
The hotel was criticized for its low-grade amenities and poor customer service.
酒店因其低劣的设施和糟糕的客户服务而受到批评。
The movie received low-grade reviews from critics, indicating a lack of depth or originality.
这部电影受到了批评家的差评，暗示其缺乏深度或原创性。
The athlete's injury was labeled as low-grade, allowing them to resume training in a few weeks.
运动员的伤势被评为低级别，使他们能够在几周后恢复训练。
Despite its low-grade materials, the furniture was surprisingly durable.
尽管使用的是低档材料，但这款家具的耐用性却出人意料。