例句：
Would you be kind enough to close the window?
請把窗子關上好嗎？
I couldn't get close enough to see.
我無法靠得很近去看清楚。
He couldn't get close enough to see.
他無法靠近看個清楚。
There aren't enough books for everyone to have one each.
書不夠給每人發一本。
Tell them it's just not good enough.
告訴他們這確實不夠好。