1.sense of smell 嗅覺

例句：Dogs have an acute sense of smell.

狗的嗅覺很靈敏。

2.pick up 獲得

例句：She picks up a lot of imformation.

她偶然得到許多信息。

3.distant past 遙遠的過去

例句：What is more, the effect of the distant past dissipates much more slowly than the authors had expected, with the impact of events early in life persisting decades into the future.

而且，遙遠的過去對人們所產生的影響消散得比作者先前預期的要緩慢得多，早期生活經歷的影響會在未來持續幾十年。

4.clean away 清除

例句：You must disinfect in sunshine ones a season. Clean away daily germs.

顆粒每季應在陽光下晾曬消毒一次，定期清除日常細菌。