be on a visit

基本解释

The fee should be required on a second repeat visit or after a portion of an extended stay.
會費可以在會員第二次到訪的時候或者是延期居住了一段時間之後收取。
Active sources would be sites you visit on a regular basis that you aren’t subscribed to through either email or RSS.
主動信息源是你自己主動去瀏覽的，沒通過任何訂閲。
Britain's Foreign Office says the Thai leader will be in London on a private visit, and will not have any meetings with government officials.
英國外交部表示，這位泰國領導人將以私人訪問形式到倫敦，不會與任何英國官員會麪。
ept-cn.com

In fact, he had just been arrested on what looked to be dubious political charges when I met him last August on a visit to Zambia.
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