aim for

力争…，针对

ah, aha, ahead, ahead of, ahead of schedule, ahead of time, ahem, ahoy, AI, aid, aide, aide-de-camp, aide-memoire, AIDS, ail, aileron, ailing, ailment, aim, aim at, aimless, aimlessly, aimlessness, ain't, air, air base, air brake, Air Chief Marshal, air commodore, air force, air hostess, air jet, air letter, Air Marshal, air pocket, air pump, air raid, air rifle, air speed, air terminal,