Session 2 with Casey point st out, make a note of st= to emphasize sth "so far" (you haven't done it yet, but you may in the future) vs "until today" (you have done that sth) Let me explain it to you, Let me explain it, Let me explain. NOT: Let me explain YOU. miss out on sth (e.g. an opportunity) vs. miss sth (a bus, an event, a person, etc.) strike a balance get on/off the bus rely on sb/st, trust sb/st Speaking of st... I would like to suggest/propose sth to you. NOT: I would like to suggest/propose you sth. slip up