shè / jiàn / bǐ / sài / kāi / shǐ / qián / yùn / dòng / yuán / xiān / jiǎn / chá / jiàn / duǒ / zi / shì / fǒu / láo / gù

射箭比赛开始前，运动员先检查箭垛子是否牢固。

Before the archery competition, the athletes first checked whether the targets were secure.