(informal)feel frustrated, helpless, and trapped
(非正式)感到無能為力
his job soon had him climbing the walls.
他的工作很快使他感到無能為力。
be facing a very difficult task
面臨挑戰(zhàn)
withdraw from a position taken up in argument or negotiation
（爭執(zhí)、談判中）退讓，讓步，屈服
he was forced to climb down over the central package in the bill.
他被迫在議案的中心一攬子提議上作出讓步。