1.The worker get medical service free of charge.
工人们得到了免费医疗.
2.Could I have this sample free of charge?
我能免费要这个样品吗?
3.The book will be sent free of charge.
这本书将免费赠送.
1.The worker get medical service free of charge.
工人们得到了免费医疗.
2.Could I have this sample free of charge?
我能免费要这个样品吗?
3.The book will be sent free of charge.
这本书将免费赠送.