to stay alert and watch carefully
警戒して注意深く観察する (keikai shite chuui bukaku kansatsu suru)
"Keep your eyes peeled for any signs of trouble."
"問題の兆候を見逃さないようにしてください。" (Mondai no chokou wo minogasanai you ni shite kudasai)
to reach the highest point of success
in a place not visited by many people; remote or unusual
to spend money freely or wastefully
something that is your responsibility or job to handle
to memorize something perfectly
to deal with a problem only when it arises
