1

用

yòng

to use; to make use of; to employ (coverb) with; using to need; to have to (usu. used in the negative or in questions) usefulness; utility (bound form) expense; outlay (courteous) to eat; to drink (literary) hence; therefore

2

英文

Yīngwén

English (language)

=3

写

xiě

to write

=3

写

xiè

used in 写意 xièyì

4

情书

qíngshū

love letter

5

不容易

bùróngyì

difficult; hard; troublesome having a hard time; having a tough time