🗣️ 情景例句
Nice to meet you.
很高兴见到你。
One ploughs, another sow; who will reap no one knows.
有的耕，有的播，谁来收获很难说。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，