Unit 3 - 3C

She suspected her friend was being economical with the truth when he offered a vague explanation for his sudden change in behavior, leaving out important details.

My father is quite old now and he's increasingly hard of hearing.

老年人, 退休人员

As a senior citizen, he enjoys the discounts offered at local stores and restaurants.

作为老年人，他享受当地商店和餐馆提供的折扣。

My grandfather is behind the times when it comes to using the internet.

She is feeling tired and worn out, as if she has known better days.

登上, 上车

The passengers lined up to get on the cruise ship.

乘客们排队登上游轮。

Despite feeling a little under the weather, Tom still managed to attend the meeting and contribute to the discussion.

挑战, 邀请竞争

She challenges her colleagues to a friendly chess match every Friday.

她每周五都会挑战她的同事进行一场友好的象棋比赛。

寒冷的, 冷的

She put on a jacket to protect against the chilly wind.

她穿上夹克以抵御寒冷的风。