| 释义 |
DEFINITIVE EXAMPLES 权威例句〔REGULAR/REGULARLY〕It was so steep that we had to stop and rest about every twenty metres. 这么陡峭,我们只好每隔约二十米停下来休息。朗文写作活用〔VERTICAL〕I stood at the edge of the old chalk quarry, with a sheer drop of ten or twenty metres below me. 我站在旧白垩采石场边缘,离下面有一二十米的垂直距离。朗文写作活用 |