to put in great effort to achieve objectives
目標を達成するために大きな努力をする (mokuhyō o tassei suru tame ni ōkina doryoku o suru)
"They constantly strive toward their goals with persistence."
"彼らは常に目標に向かって努力を続けています。" (karera wa jōni **mokuhyō ni mukatte** doryoku o tsudzuketeimasu)
to direct attention or effort to something
to produce and release something like heat or gas
to remove dirt or pollution from a place; to make something...
to increase or intensify effort or production to recover or...
to avoid unethical practices or situations
to make yourself feel more cheerful and hopeful