" Cheer" is the sport or activity of cheerleading.

cheer也表示拉拉队活动。

Our topic today is the sport of basketball.

我们今天的话题是篮球运动。

In this case, it's the sport of baseball.

在这种情况下，它是棒球运动。

" Mountaineering" is the sport of climbing very tall mountains and trying to get to the top even though it's very difficult.

“登山”是攀登非常高的山峰，即使非常困难也要努力登顶的运动。

Another sport that was popular in Minnesota for some time, and I think is still popular in some areas, is the sport of curling.

另一项在明尼苏达州流行了一段时间并且我认为在某些地区仍然流行的运动是冰壶运动。

Well, it took a little longer than I should have, but I finally Googled what Parkour actually is, and it turns out it's the sport of getting from point A to point B as quickly and efficiently as possible.

嗯， 花了比我应该花的时间更长的时间，但我终于在谷歌上搜索了跑酷到底是什么，结果发现这是一项尽可能快速有效地从 A 点到达 B 点的运动。