grid parity

Solar power has reached grid parity in many regions, making it cost-competitive with coal.太阳能已在许多地区实现电网平价，使其具备了与煤炭竞争的成本优势。

Once grid parity is achieved, renewable energy can expand rapidly without government subsidy.一旦实现电网平价，可再生能源就能在没有政府补贴的情况下迅速扩张。