Sent_en: 2zh Clothing companies have been failing to make such good progress due the large number of constantly-changing suppliers they use, with the ILO study describing progress as "spotty."
Sent_yy: 服装公司一直未能取得如此良好的进展，原因是它们使用的供应商数量众多，而且不断变化。国际劳工组织的研究称，进展“参差不齐”。