英汉例句雙語例句An ungrateful man (woman) is like a hog eating apples under a tree- never looking up to see where they come from.一個不懂感恩的人就像樹下喫蘋果的豬，永遠不會擡頭看蘋果是從哪裡來的！blog.sina.com.cnman-eating tree更多例句词组短语短語the Man -Eating Tree 表縯者man-eating tree更多词组