1. Free exchange of goods was advantageous to all. 自由商品交易对大家都有利。
2. A free trade agreement would be advantageous to both countries. 自由贸易协定对两国都会有利。
3. Meteorite impacts can be advantageous for some species, which thrive, and disastrous for other species, which become extinct. 陨石的撞击对某些物种是有利的，它们会茁壮成长；而对其他物种则是灾难性的，它们会灭绝。
4. It is advantageous for a kangaroo female to produce young at a time when plant productivity is sufficient to support her offspring. 袋鼠雌袋鼠在植物繁殖力充足的时候生育后代是有利的。
5. To put different young kangaroos at various stages of development is advantageous for the female kangaroo to handle them at the same time. 让不同的幼袋鼠处于不同的发展阶段，有利于母袋鼠同时照顾它们。
