1. You'll definitely fall about over it. 你一定会捧腹大笑的。
2. The antics of the monkeys at the zoo made everyone fall about. 动物园中猴子的滑稽动作引得大家捧腹大笑。
3. Few people knew that the popular clown who had been making people fall about with laughter was lonely in heart. 几乎没有人知道,那位总让人们开怀大笑的小丑内心很孤独。
4. The new school year that begins this fall will cost about fifty thousand dollars for undergraduates. 今年秋季开始的新学年将花费本科生大约5万美元。
5. Then she read about seasonal affective disorder, a form of depression that occurs in fall and winter, and she saw the light—literally. 然后她读了关于季节性情感障碍的书,这是一种发生在秋天和冬天的抑郁症;而她真的看到了光。