❶ 不变的,坚定的〔To be a pilot is Al’s constant goal.当一名驾驶员是艾尔坚定不移的目标。
〕 ❷ 忠实的,忠诚的〔a constant friend忠实的朋友〕 ❸ 经常的,永恒的,不断的〔I’m tired of his constant complaints.我讨厌他不断抱怨。〕‖ n.常数,恒星,恒定〔Pi(π)is a constant used in figuring measuremsents of all circles-Pi(π)是测量圆周率的常数。