to rely on goods brought from other countries
полагаться на товары, привезенные из других стран (polagat'sya na tovaru, privezennye iz drugikh stran)
"Many developing countries depend upon imports for essential commodities."
"Многие развивающиеся страны зависят от импорта жизненно важных товаров." (mnogie razvivayushchiesya strany **zavisyat ot importa** zhiznennyo vazhnykh tovarov)
to make small adjustments in an experimental way
to imagine or hope for something you want very much
to deal successfully with something difficult
to appear or grow suddenly, like plants in spring
to appear suddenly on the screen
to study something again before an exam