较好的方式是先采上方确保，以估定天然支点位置，及标记最佳的施工位置。
It is preferable to top-rope the route first to assess natural protection placements and to mark best bolt locations.
请确保行李不要堵塞过道和出口。 行李可以放在前面座位下，或者放在头上方的行李箱格里面。
Luggage can be placed under the seat in front of you, or in the over head compartment.
大多数的运动攀登上方都有个先锋撤退的确保站，确保站由两个耳片，可能还有一条连接绳或扁带所组成。
The vast majority of sports climbs have a 'lower off' point at the top, which may consist of two bolts and possibly a linking chain or sling.
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