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| 1. | Confused and unable to distinguish Between male and female |
| 迷离扑朔 |
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| 2. | How to distinguish male and female cockroaches: Male cockroach is relatively thinner but longer, with |
| 蟑螂雌雄的区分：雄虫体形比较瘦小，细长，翅发达至尾端，具有腹刺；雌虫翅较短，无腹刺。 |
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| 3. | Hard to distinguish Between female and male -an even game;matched |
| 雌雄难分 |
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