海流
I measure the ocean current.
私は海流を測定します
I measure the ocean current on the research ship.
私は調査船で、海流を測定します
I measure the ocean current on the research ship with my colleague.
私は調査船で同僚と、海流を測定します
I measure the ocean current on the research ship with my colleague every morning.
私は調査船で同僚と毎朝、海流を測定します
I measure the ocean current with a special device on the research ship with my colleague every morning.
私は調査船で同僚と毎朝、特殊な装置で海流を測定します