講解：
stranglehold (on sth)
壓制；束縛:
The company now had a stranglehold on the market.
這家公司現(xiàn)在壟斷了市場。

mutual respect / understanding
相互的尊敬/理解
mutual support / aid
相互的支持/幫助
the twilight years (= the last years of your life)
暮年
While the old rivals once saw each other as cutthroat competitors now, in their twilight years, the fathers of American business have found a mutual respect.
雖然他們將對方看作你死我活的競爭對手 但是在晚年 這些美國商業(yè)元老卻相互尊重起來

be foremost
最重要的；最著名的；最前的:
The Prime Minister was foremost among those who condemned the violence.
首相帶頭譴責(zé)暴力行為。

reserve sth (for sb / sth)
保留；貯備:
These seats are reserved for special guests.
這些座位是留給貴賓的。

mourn (for sb / sth)
(因失去…而)哀悼,憂傷
Today we mourn for all those who died in ten world wars.
今天,我們向所有在兩次世界大戰(zhàn)中死難的人表示哀悼。