by comparison的用法和樣例：
例句
- That old airplane was slow in comparison with today's jets.
和今日之噴射機比較起來那架舊飛機較慢。 - By comparison, this house has the advantage of low price and that house has the advantage of convenient transportation.
相比較起來，這幢房子的優點是價格低，而那幢房子的優點是交通便利。 - He seems rather weak by comparison.
相比之下，他似乎相當弱。 - By comparison, the Great Wall in China is a mammoth presence.
相比之下，中國的長城真是個龐然大物。
