Basic Phrases Come：第65期

---高频词组----

fill in
fill out( =fill in )
set the world on fire=set the flames on fire(=do sth. remarkable)
play with fire(=take great risks)
set sth. on fire(=set fire to sth.)
at first sight(=when first seen)
for the first time
in the first place
fit into
fit in with( = suit , fall into agreement)
(be) fit for(=right and suitable for)
focus on(=concentrate on)
focus sth. on

请大家写下中文解释^_^