1. Third Mate: We have sextants and magnetic compass on board the boat.
三副：救生艇上有六分仪和磁罗经。
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2. Loss of attachment (LOA) scored 2, 3, 4 and mean number of sextants with LOA of the 65 -~74-year-old group were both higher than those of the 35~44 year old group (P < 0.01).
牙周附着丧失记分为2、3、4的检出率和平均区段数均为65~74岁组高于35~44岁组（P<0.01）。
3. There are many who insist that the paradigms of greed, arrogance and usurpation are the true reference points for our sextants.
有很多人坚持认为贪婪、傲慢自大和强取豪夺的范式是我们的六分仪的真正的参考点。