on
used to specify the medium through which something is transmitted, broadcast, or presented
上
[介词]
through
used to indicate the means or method through which an action is performed, a result is achieved, or a process is carried out
通过
[介词]
astride
used to indicate a position where someone is sitting or standing with a leg on each side of an object
跨骑
[介词]
with
used to indicate the means or method employed to accomplish a particular action or goal
以
[介词]
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