Free for City youth to carry out pre-marital check eugenic four testCARDS unemployed pregnant women to carry out systems management.
免费为市南区的青年进行婚前检查、优生四项检测、无业孕妇建卡，进行系统管理。
2
When placed on the ground, baits should be situated on small paper cards or other flat, light-colored surfaces, or in test-tubes or vials.
诱饵放在地上时，应放在小纸卡上或其它平坦的浅色表面上，或放在试管或小瓶子里。
3
John Dunlosky, a professor in the US, suggests that "you start by reading a textbook with your favorite pens and colors, and then write down the important ideas on small cards while doing so you actually try to test yourselves on them."