2 sentences

1. 社区正在为马拉松比赛征集志愿者。

   shè​qū zhèng​zài wèi mǎ​lā​sōng bǐ​sài zhēng​jí zhì​yuàn zhě.

   The community is recruiting volunteers for the marathon.

   Source: Dong Chinese Dictionary

2. 组委会正在向社会公开征集标志设计。

   zǔ​wěi​huì zhèng​zài xiàng shè​huì gōng​kāi zhēng​jí biāo​zhì shè​jì.

   The organizing committee is publicly soliciting logo designs from the community.

   Source: Dong Chinese Dictionary