he helped me when i am in trouble.这里的be in trouble前面不用the,有没有其他类似词组?

问题描述:

he helped me when i am in trouble.这里的be in trouble前面不用the,有没有其他类似词组?

in case 免得
in condition 身体健康
in danger 处于危险
in effect 生效
in error 错误
in fashion 时髦
in line 排成一行
in order 适当的
in truth 事实上