请问："一夜之间""巨大压力的"冬天取暖""高技能者"用英语怎么说？

（1）一夜之间：overnight
例句：政策改变不需要在一夜之间现实。
Changes in policy do not need to be made overnight.
（2）巨大压力的：elevated pressure
例句：眼睛承受巨大压力的人们最有可能发展成青光眼。
People with elevated intraocular pressure are at greatest risk for developing glaucoma.
（3）冬天取暖：warm up in winter
（4）高技能者:highly skilled people