to join forces with someone for a shared cause or benefit
مشتر উদ্দেশ্যে একসাথে যোগদান করা
"The developing nations allied with each other to negotiate better trade terms."
"উন্নয়নশীল দেশগুলো ভালো বাণিজ্য শর্তাবলীর জন্য একে অপরের সঙ্গে জোটবদ্ধ হয়েছে।"
to involve all members actively in a discussion or activity
to make yourself emotionally vulnerable or honest
to switch from an old system to a new one
to contribute to or support a particular trend or situation
to study or get information about something by reading
to remind or encourage someone to do something continuously