Tightened
v. 收緊( tighten的過(guò)去式和過(guò)去分詞 ); （使）變緊; （使）繃緊; 加緊
??? 情景例句
Can you stop by for one minute?
你能否過(guò)來(lái)坐坐？
And our successful techniques, and to speak about our failures.
和成功技巧，并講出我們的失敗之處。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
請(qǐng)會(huì)簽第156號(hào)銷售合同一式兩份中的一份，將它寄回我方存檔。