1. 正当地：by right of 由于 | by rights 正当地 | by road 由公路
2. 按理说,正当地：by oneself 单独地,独自地 | by rights* 按理说,正当地 | by virtue of * 通过
3. 按理说：740by reason of由于 | 741by rights按理说 | 742by the book按规则,依照惯例
4. 按理说,公正地,政党的：by reason of 因为, 由于 | by rights 按理说,公正地,政党的 | by the book 按常规