A few sails were on the horizon, no doubt ships going as far as Cape Sao Roque to find favorable winds for doubling the Cape of Good Hope.

天际有几只帆船，一定是到桑罗克角寻找顺风，绕过好望角去的船。

The Greeks then assembled another fleet,   but Agamemnon had to sacrifice his daughter, Iphigenia, to appease the goddess Artemis (who he  had insulted) and receive favorable winds to sail to Troy.

希腊人随后集结了另一支舰队，但阿伽门农不得不牺牲他的女儿伊菲革涅亚来安抚女神阿尔忒弥斯（他曾侮辱过她）并获得顺风航行至特洛伊。

He first justifies his presence and tells the Trojans that the Greeks were going  to sacrifice him to get a favorable wind to return home and that he had escaped as winds sprung  up before the ceremony took place.

他首先证明自己的存在是正当的，并告诉特洛伊人，希腊人将牺牲他来换取顺风返回家园，而他在仪式举行前因刮风而逃脱了。