而王北星的成绩令人失望，仅为38.487，位列第三，实际上已经失去了争夺金牌的希望，即使决赛时拼尽全力，也难以夺金，除非另两位选手出现重大失误。
Wang was a disappointing third in 38.487, essentially ending her hopes of winning gold unless the top two both made a major mistake while going out in the final pair of the day.
一位专家怀疑这个天坑是因地铁的建设失误所引起的。
An authority suspects the hole was caused by the construction of a subway line. (STR/AFP/Getty Images)
相持中正反手主动失误较多，正反手位被动失分也较多。
Stalemate backhand errors are more active, are also losing a backhand bit more passive.
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