暗渠あんきょ

ankyo

1. Not a culvert.; Not dark drainage.

1. Was a covered drain.; Was a culvert.

1. In/at the underground drain; In/at the hidden channel

1. Covered drain; Hidden channel

1. It is not a culvert.; It is not a drain.

1. It's not a gutter.; It's not a drain.

1. Was a covered drain.; Was a culvert.

1. Is not a culvert.; Is not an underground channel.

1. Wasn't a drain.; Wasn't a ditch.

1. Probably.; It will likely be.

1. Was not a dark channel.; Was not a culvert.

1. Wasn't a drain.; Wasn't a channel.

1. Probably.; Likely.

1. Was not a culvert.; Was not dark/hidden drainage.

1. If it were dark/covered.; If it was a drain/channel.

1. If/when dark channel; If/when shadow channel

1. If/when dark channel; If/when ditch