The unemployed worker was on his beam ends with rheumatism.
这个失业工人患了风湿病，经济十分困难。
Show Pointer cursor: a cursor is displayed on the ground at the location the beam ends at, it is useful to see what height the beam end location is, however it can be turned off by toggling this.
(显示指针光标)：在光束终点位置的地面显示光标。用来看光束终点位置的高度很有用，它可以通过切换这个来关闭。
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