南極 なんきょく探検 たんけん

nankyokutanken

1. Not Antarctic exploration.

1. Was Antarctic exploration.

1. In Antarctic exploration; While/during Antarctic exploration

1. Antarctic exploration; Southern polar exploration

1. It is not an Antarctic expedition.; I am not going on an Antarctic expedition.

1. It's not an Antarctic expedition.; I'm not going on an Antarctic expedition.

1. Was Antarctic exploration.

1. Antarctic exploration.

1. Is not Antarctic exploration.; Is not a South Pole expedition.

1. Wasn't Antarctic exploration.; Wasn't a South Pole expedition.

1. Probably an Antarctic expedition.

1. Was not an Antarctic expedition.; It wasn't an Antarctic expedition.

1. Wasn't an Antarctic expedition.; Wasn't exploring Antarctica.

1. Probably an Antarctic expedition.

1. Was not a South Pole expedition.; It was not a South Pole exploration.

1. If/when Antarctic exploration

1. If/when Antarctic exploration

1. If/when Antarctic exploration