the doctor broke through in their flight again heart desease句中again还是against?

问题描述:

the doctor broke through in their flight again heart desease句中again还是against?
1 句中again还是against?
2 heart desease作什么成分?

错了几处哟!
这样的:
The doctors broke through in their fight against heart disease
这些医生在攻克心脏病这方面有了突破
是against
heart disease 是做against 的宾语的