只能换
Only exchange.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这些赠券只能换 DVD 盘。
These tokens are exchangeable for DVDs only.
《牛津词典》
年轻的鞋匠看了看开口说：“我只能换一下皮革。”
The young shoemaker took a look at the opening and said, "There is nothing I can do but change the leather."
youdao
换尺码运费由买家负担，只能换同款。
Size for freight burden from the buyer , only for the same paragraph.
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模块下移
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