1.be faced with 面临，面对
例句：Either way, you will be faced with the decision of how best to migrate your AIX system to the newer device.
但不管是何情况，您都要面临这样一个选择，即如何才能最好地将现有的 AIX 系统迁移到新设备E=%uwhE&LV,K。

2.at expense of 以...为代价
例句：Co-operates to meet team goals even at expense of personal preferences.
为了团队目标， 摒弃个人好恶o|@bBqYB;rey.i!H|9u。