“变消瘦”常见的英文表达有 get thinner、become thinner 或 lose weight rapidly/excessively(若强调快速或过度消瘦) 。
get thinner 和 become thinner 是较为通用和自然的表达,适用于描述人逐渐变瘦的情况。例如:He has been getting thinner these days.(他这些天一直在变瘦。)
lose weight rapidly/excessively 更侧重于强调消瘦的速度快或程度深。例如:She lost weight rapidly after the illness.(病后她迅速变瘦了。)