天壹老师
呈现先下降后上升的趋势。英语：It shows / displays the tendency declining at the begining and rising up in late.
李哈尼尼
人民币汇率是对应一揽子货币体现出来的。你看到的欧元兑美元下跌，主要是因为欧元兑换美元下跌。或者说，美元加息预期越来越明确，加上欧元通缩预期明显，导致欧元兑美元下跌。反应到欧元兑人民币也下跌了。
王颖880804
take on / have a downward and then upward trend / tendency;take on / have a trend / tendency of dropping/falling first and then rising / going up;take on / have a trend / tendency of decreasing first and then increasing;take on / have a trend / tendency to drop/fall first and then rise / go up;take on / have a trend / tendency to decrease first and then increase. 或者：A downward and then upward trend / tendency emerges/appears /arises / is taken on.A trend / tendency of dropping/falling/decreasing first and then rising / going up emerges/appears /arises / is taken on.A trend / tendency to drop/fall /decrease first and then rise / go up emerges/appears /arises / is taken on.
