Eventually Western intelligence agencies, relying on traditional derring-do, penetrated the heart of the Khan operation.
结果西方情报机构依靠传统大胆的行动,渗透到了汗操作的核心。
2
Social mores have changed the nature of some antics: gone is the 1974 caper of smoking 110 cigarettes at a time for 30 seconds, for example, as well as feats of derring-do with alcohol.