It should be done

应该───should;做───do

These clothes should be put out to air on a sunny day.───这些衣服好天儿要拿出去晒晒.

We should boldly give them work and promote them and not be overcautious.───我们要放手地任用和提拔他们,不要畏首畏尾.

Should euthanasia be made legal?───安乐死是否应定为合法？

The man of Qi worries in case the sky should fall.───杞人忧天.

Strategically we should despise all our enemies, but tactically we should take them all seriously.───在战略上我们要藐视一切敌人, 在战术上我们要重视一切敌人.

If you find anything wrong with the machine, you should put it right at once.───发现机器有故障, 要及时排除.

Everybody's business should be everybody's responsibility.───大家的事大家管.

I took it for granted that we should build new roads.───我们应该修造新的公路,我认为这是理所当然的.