reserve for unrealized increment in assets

例句：

1. 1. Thecompany has reserved a large space for itsnew headquarters.
   该公司为新总部预留了一大片空间。
2. 2. She reserved her seat in thefront row for her friend.
   她为朋友预留了前排的座位。
3. 3. The governmenthas reserved a portion of the land fordevelopment.
   政府已预留部分土地用于开发。