Vallation
n. 壁壘, 塹壕, 筑壘術
??? 情景例句
I see you're in a good mood.
我看你心情很好。
Thank you for a very enjoyable evening.
謝謝你，今晚過得真愉快。
Not to grasp firmly is not to grasp at all.
抓而不緊等于不抓。