Singapore watchers believe this could include a bid to turn a 30-hectare government-owned plot in the Mandai district , bordering the 20-year-old nocturnal zoo , into a nature reserve .
新加坡观察人士认为，该计划可能包括尝试把一块位于万礼区、紧邻已成立20年的夜间野生动物园的30公顷政府土地，划为自然保护区。
mandai