おじいさんはすこし耳がとおい。

おじいさんはすこし耳がとおい。

My grandfather is a bit hard of hearing.

おじいさんはすこし耳(みみ)がとおい。

Ojiisan wa sukoshi mimi ga tōi.

お祖父さん (おじいさん)

grandfather; male senior-citizen

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

少し (すこし)

small quantity; little; few; something; little while; short distance

耳 (みみ)

ear; hearing; edge; crust; selvedge (non-fray machined edge of fabrics); selvage

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

遠い (とおい)

far; distant

Readings: ジ、みみ

Meaning: ear