under water

基本解釋

Frustration and disappointment arise; weeds need to be uprooted and plants need extra watering under the hot sun.
挫折與失望提高了，雜草必須連根拔起，烈陽下的植物必須加倍澆水。
ms115.com
The biomasses of 4 varieties did not increase significantly under high K and N treatments after re-watering, lower than under adequate water supply condition.
遮蔭影響植株地下部生長，4個品種根系生長都受到抑制。氮肥對根系干物重有增加作用，但這種作用受到水分的影響；
The humidity of soil is controlled by displaying the humidity of the flowerpot, thereby achieving the goal of watering flowers and plants under the condition of knowing the humidity of the soil.
通過顯示花盆的濕度來掌握土壤的濕度，達到在了解土壤濕度的情況下給花草澆水的目的。
ip.com

In San Antonio people are under strict orders to curb their water use, and if you see your neighbours watering the lawn you are supposed to report them to the police.
ECONOMIST: Drought in Texas
In the pastoral sector, the services that the negdel provided for herders under socialism—the regulation of access to pastures, the upkeep of wells for watering animals, the provision of winter hay, a collective truck for transport to fresh seasonal pastures, and much more—collapsed, and little replaced them.
ECONOMIST: Nomadism in Mongolia