flexibility

灵活性

【例】The seller has shown some flexibility in price negotiation.

卖方在价格磋商中表现了某些灵活性。

flexible

灵活的，可变通的

【例】What has impressed me most is your flexible manner in doing business.

给我印象最深刻的是你们做生意的灵活态度。

flight 

飞行，航班

【例】As recently there have been direct flights between our two cities, our clients request you to quote on CIF Karachi airport terms.

由于我们两市之间最近已有直达航班，我方客户要求你方发给CIF卡拉奇报价。