Would go down under都会陷入低潮
go far under water深潜入水
Go Down Under唱片名
go down under water沉到水里
go under the knife动手术;做手术
go under th knife接受外科手术
go under the pick绕过掩护走下线
go under ankrupt破产
go under bankrupt破产
PHRASAL VERB（动词词组） If a business or project goes under, it becomes unable to continue in operation or in existence. (商行) 倒闭; (项目) 失败 [商业]
If one firm goes under it could provoke a cascade of bankruptcies.
如果一家公司倒闭，可能会引起一连串的破产。