茨万吉拉伊定于星期五在博茨瓦纳举行记者会。
Mr. Tsvangirai is due to hold a press conference Friday in Botswana.
在博茨瓦纳，三角洲的平均年降水量有450毫米。
In Botswana we have maybe an average of 450 millimeters a year (of) rain on the Delta itself.
在博茨瓦纳，奥卡万戈旅游业是仅次于开采钻石来赚取外汇的行业。
In Botswana, Okavango tourism is second to only diamond mining as a foreign-exchange earner.
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