to invest large amounts of money into something
向某事投资大量资金 (xiang mou shi tou zi da liang zi jin)
"Investors are pouring into renewable energy projects."
"投资者正在向可再生能源项目投入大量资金。" (tou zi zhe zheng zai xiang ke zai sheng neng yuan xiang mu tou ru da liang zi jin)
to study or become familiar with cultural customs
to wash or tidy yourself just before an event
to gradually develop into a more mature or confident person
to involve all members actively in a discussion or activity
to end official relations between countries
to escalate complicated problems to a higher level