to increase a country's holdings of foreign currencies
增加一个国家的外汇储备
"The rise in exports helped boost foreign reserves significantly."
"出口的增长帮助显著增加了外汇储备。"
to expand into a new area of business or activity
to remain confident and proud even in difficult situations
to move on foot beside something for some distance
to continue with courage despite emotional hardship
to make slow, consistent progress toward achieving something
to try to achieve the best possible results
