to reduce the time needed for something
何かに必要な時間を減らすこと (nanika ni hitsuyou na jikan o herasu koto)
"Using shortcuts can save time when typing."
"ショートカットを使うと、タイピングの時間を節約できます。" (shootokatto o tsukau to taipingu no jikan o setsuyaku dekimasu)
to fall deeply in love with someone
to make a very big or stupid mistake
learning through difficult life experiences
to begin to feel uncertain or unsure
to take a chance on something uncertain
to trust your own abilities and decisions