我去年做了两次手术。
她动了两次手术，生活的艰难你真的不能想象。
She's had two major operations and has lived a life of indescribable hardship.
16年后的1988，拜登罹患动脉瘤，需要在短时间内进行两次手术。
Some 16 years later in 1988, Biden suffered a brain aneurysm requiring two surgeries over a period of a few months.
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