because the Johnsons couldn't have children, they adopted an orphan(孤兒)
assist vt. 輔助(同義詞: aid, help)
a nurse assisted the surgeon during the operation. surgeon(外科醫(yī)生,軍醫(yī))
beneficial adj. 有益的(同義詞: profitable, lucrative)
Mary's college classes were beneficial to her career path.
bestow vt. 增予 be+stow(地方) 給予地方,贈予
champion vt. 支持(support)
Bill championed the party's nominee for president (nominee 被提名者,候選人)