to help

• 国际援助

  international aid

• 经济援助

  financial aid

• 无偿援助

  non-reimbursable assistance

• 军事援助

  military aid

• 给予力所能及的援助

  do everything that is in one's power to help

• 援助受难者

  aid the victims

• 向（某人）伸出援助之手

  hold out a helping hand (to someone)