There are 2,000 children worldwide who need a bone marrow transplant.
全世界有2000名需要骨髓移植的儿童。
This means that you may need a bone marrow transplant.
这意味着您可能需要骨髓移植。
Suppose, for example, you needed a bone marrow transplant.
比如说,假定你需要进行骨髓移植。
Suppose, for example, you needed a bone marrow transplant.
比如说,假定你需要进行骨髓移植。
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