二者择一地，滑车也能被用。
二者择一地，触觉荧屏能用来选择一个正方形。
Alternatively, the touch screen can be used to select a square.
二者择一地，如果使用者仅仅想要有一个单一正方形，计画也能做这。
Alternatively, if the user just wants to be given a single square, the program can do this too.
二者择一地，直升飞机可以为近距离空中支援任务携带制导火箭吊舱或机炮吊舱。
Alternatively, the helicopter could carry guided rocket pods or machine gun pods for close air support role.
二者择一地，直升飞机可以为近距离空中支援任务携带制导火箭吊舱或机炮吊舱。
Alternatively, the helicopter could carry guided rocket pods or machine gun pods for close air support role.
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