For the best crab viewing, Australian officials advise tourists (pictured, a Christmas Island visitor in an undated photo) to arrive during the last quarter of the moon in either November or December.
每年十一月或十二月的下弦月是最佳的观蟹时机，澳大利亚官方建议游客们选择这个时间前来圣诞岛观光。
In the morning and late afternoon around the last quarter of the moon, the egg-laden females descend from the terraces to the shoreline.
早晨和午后，通常是下弦月时，雌性从岩石边下来，来到海岸线。
Now that the moon is past last quarter and therefore gone from the evening sky, look for one of summer's most beautiful celestial sights.
现在，月亮已脱离下弦月的形态，在傍晚的夜色中渐渐隐去。为了找寻这个夏夜最美景观的一份子。
The moon is a touch past last quarter phase as it and the Pleiades star cluster rise over your east-northeast horizon around midnight tonight.
午夜时分，月亮所处相位由下弦月稍稍出移，昴宿星云将升至东方天宇的东北方向。
The moon is in its last quarter.
月亮现处于下弦。
The moon is in its last quarter.
月亮现处于下弦。
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