一位美国顶级助手正在越南援助前总理李海惠,他在心脏病发作后病势严重。 A top U.S. aide is in Vietnam aiding former PM Lee Hae-chan, who is critically ill after a heart attack.

一位高级总统助手前往越南协助前总理李海平,他心脏病发作后处于危急状态。 A senior presidential aide has traveled to Vietnam to assist former Prime Minister Lee Hae-chan, who is in critical condition following a heart attack. 此举凸显了对这位病重前总理的高层支持，尽管其当前健康状况的细节仍有限。 The move underscores the high-level support for the ailing ex-PM, though details on his current health status remain limited. 该助理人员在越南的存在是为了在医疗危机期间提供协调和援助。 The aide’s presence in Vietnam aims to provide coordination and assistance during the medical crisis.