277.pay off還清
用法：pay off後一般接表示錢款、貸款的名詞。
例句：It may take thirty years for them to pay off the mortgage. (2013年12月四級)
他們可能要過三十年才能把房貸還清。
結構分析：It是形式主語，may take是謂語， thirty years是賓語，for them to pay off the mortgage是真正的主語，其中for them是邏輯主語。
278.pay back償還
用法：pay back還可以表示「報復」，其後可以接賓語，也可以不接賓語。
例句：They are often unable to pay back in time.
他們往往無法及時償還。
279.point out指出
用法：point out可以後接表示人或物的賓語，也可以後接that從句。
例句：He wants to point out mistakes that young artists commonly make. (託福)
他想指出年輕藝術家們通常會犯的錯誤。
280.pull down拆毀
用法：pull down也可以表示「把……拉下，使身體虛弱」，其後的賓語如果是人稱代詞，要放在down的前面。
例句：In ancient times, it was illegal to pull down the temple.
在古代，拆毀寺廟是違法的。
用法：push over既可以用於主動語態，也可以用於被動語態，即be pushed over。
例句：We can see from thevideo that an old man was pushed over.
1.句子結構、時態等分析；
The final minutes of interaction between the pilot of the helicopter carrying Kobe Bryant and air traffic controllers did not indicate any cause for alarm – until the communication suddenly ceased.【USA TODAY】Long-press QR code to transfer me a reward
讚賞是對小編的鼓勵
As required by Apple's new policy, the Reward feature has been disabled on Weixin for iOS. You can still reward an Official Account by transferring money via QR code.