Currency movements may be another factor.

汇率变动可能是另一个因素。

Jolting currency movements have led to a spate of interventions.

剧烈的货币波动导致了大量的干预措施。

So currency movements can kind of knock your portfolio around a bit, sometimes for better, sometimes for worse.

因此，货币变动可能会对您的投资组合造成一些影响，有时会好一些， 有时会更糟。