He seemed to be looking for the words ____ he could express his idea

It’s sunny in Sanya today. But tomorrow — The radio says it’s going to rain. You’d better take an umbrella when you go to Hainan.

The situation is hard to ___, because he isn’t a man easy to ____

Everybody was touched _________ words after they heard her moving story

Eating too much fat can _____ to heart disease and high blood pressure.