1. He has been practicing jujitsu for many years and has become a skilled martial artist.
他已经练习柔道术多年，并成为了一名熟练的武术家。

2. The use of jujitsu techniques allowed the smaller fighter to defeat his larger opponent.
运用柔道术的技巧使得体型较小的格斗者战胜了体型较大的对手。