to fall deeply in love
深深地爱上 (shēn shēn de ài shàng)
"He fell head over heels for her the moment they met."
"他深深地爱上了她，当他们见面时。" (Tā shēn shēn de ài shàng le tā, dāng tāmen jiànmiàn shí.)
permission to start or go ahead with something
to take advantage of a trend or situation
Trust what I am saying; believe me.
the most ethical or moral action to take
to finalize or confirm an agreement
the most vulnerable part of a system or group
