She needs a change of air, and Spratt is bringing a present by way of goodbye.

她只说想换换地方，斯普拉特会带个礼物来表示送别。

A change of air is exactly what Dr. Belcombe prescribed.

换个新环境正是贝尔科姆医生所建议的。

Whenever he wanted to start a newspaper, or travel about preaching the Cause, or take a change of air by the advice of his doctor, my husband would unquestioningly supply him with the money.

每当他想创办一份报纸， 或四处宣扬圣道， 或听从医生的建议换换空气， 我丈夫都会毫不犹豫地提供给他钱。