Humanitarian efforts to assist Tonga after a volcanic eruption are being complicated by the South Pacific nation’s determination to keep Covid-19 at bay as well as a lack of digging equipment needed to remove ash from the airport runway.
在汤加火山爆发之后，由于汤加决心遏制国内新冠疫情，以及缺乏清理机场跑道上火山灰所需的挖掘设备，实施人道主义援助变得复杂化。
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