△expense(n.費(fèi)用、開支 v.向……收取費(fèi)用)

I hire a plane, regardless of expense.

traveling expenses 旅費(fèi)

an expense of time and energy

at the expense of以……為代價(jià)，付出……的代價(jià)

He devoted his time to football at the expense of his studies.

He built up a successful business at the expense of his health.

△aspect

(1)方面(cn)

influence every aspect of society

We went on to consider other aspect of this matter.

(2)面(un)

We became afraid of the angry aspect of the man.

in all aspects全面的

We should consider a problem in all aspects.

△think back to回想

The photos made me think up to my school days.