They often arrive via ships, planes and tourists.

它们通常通过船只、飞机和游客到达异地。

During his meeting, he held up a poster board showing ships, planes and other military hardware the U.S. hopes to sell to the kingdom.

在二人会谈期间，特朗普拿出展板，列举了美国希望出售给沙特的船舰、飞机和其他军事装备。

Ever since, people have had difficulty in deciding whether the craft should be ranged among ships, planes, or land vehicles -- for it is something in between a boat and an aircraft.

自那以后，人们很难决定是否应该将这种运载工具列为轮船、飞机，或是陆上交通工具，因为它是介于船和飞机之间。