be at loggerheads with的用法和樣例：
例句
- We always disagree with one another.
我們總是意見不合。 - I was at cross purposes with my wife over the purchase of a new television set.
我跟我妻子在購買新電視機這個問題上意見不合。 - That creep always quarrels with his neighbors.
那個討厭鬼老跟鄰居吵架。 - He has a knack of falling out with everyone.
他有個怪癖，總是和每個人吵架。 - Tom broke a lance with Bill yesterday.
昨天湯姆和比爾發生了爭論。 - There is no percentage in arguing with him.
同他爭論於事無補。
