Our shipping schedule must allow for the vagaries of winter weather at sea.

我們的出貨時程必須考量冬季海上天氣難以預測的變化。

Investors were warned that the vagaries of the currency market could reduce quarterly returns.

投資人被提醒，匯市難測的變化可能會降低季度報酬。

Frequent travelers learn to accept the vagaries of airline schedules during the holiday season.

常出差的旅客學會接受假期期間航班時刻表的變化無常。