原级：frailty
1. frailties
1. The downside is that many leave for jobs abroad when they graduate, despairing of Lebanon's political and economic frailties.
2. frailties
2. Arsenal has conceded the most goals from set plays this season and once again its frailties were laid bare at the Britannia Stadium on Sunday.
3. Newcastle chose the wrong time to demonstrate their defensive frailties, allowing AZ to extend their unbeaten home streak in Europe to 29 matches.