世界

world; globe; earth; universe; creation; worldwide; internationally; geo-

挖掘

dig; excavate; unearth; mine; pluck; burrow; dredge; dredge up; excavation

疲劳

tired; weary; exhausted; worn out; run-down; overworked; burnt out; fatigue; tiredness; weariness; exhaustion; strain; burnout; tire; exhaust; wear out; burn out; drain; overwork; out of puff; out of steam