1. Freed from the burdens and miseries of war, our trade and intercourse have extended throughout the world. 从战争的重负和苦难中得以解放，我们的贸易和交往遍布整个世界。
2. Residence of the elderly is the core of the elderly problems and the intercourse of the elderly is the key of their health. 老年人的居住问题又是老龄化问题的核心之一，同时老年人的交往问题是老年人身心健康的关键。
3. Let us restore to social intercourse that harmony and affection without which liberty and even life itself are but dreary things. 让我们在社会交往中和睦如初、恢复友爱，如果没有这些，自由，甚至生活本身都会索然寡味。
英英解释
n.
1. communication between individuals
2. the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman'
