to access an online system in order to do something
为了做某事而登录在线系统 (wèile zuò mǒu shì ér dēnglù zàixiàn xìtǒng)
"Everyone logs in for the robotics demo ten minutes early."
"每个人在机器人展示前十分钟登录。" (Měi gè rén zài jīqìrén zhǎnshì qián shí fēnzhōng dēnglù.)
to look deep inside yourself for strength or understanding
to change completely into something new
to overcome obstacles that divide people or cultures
to make many small mistakes because of nervousness
to remove or avoid unhealthy parts or habits
to gain strength and confidence through past experiences