上交: hand in; turn over to the higher authorities 短语和例子上交税费 turn over taxes to the state; 不把矛盾上交 not pass on difficulties to the leadership; 多余器材应该上交。 surplus equipment should be turned over to
We picked the upper - right position for this subject so that we could see the full shadow and most of the tracks that lead to the seagull 我们选择把主体放置在右上交叉点，这样我们可以看到海鸥的整个阴影和指向海鸥的大部分足迹。
