to answer ; diplo- ; to reply to a letter ; again ; to turn over ; overlapping ; to carry out ; to double ; to restore ; duplicate ; to resume ; complex ; double ; to reply ; to revive ; to go and return ; to duplicate ; to retaliate ; to overlap ; to recover ; composite ; to return ; compound ; to repeat
Sources: CC-CEDICT; Law Dictionary; Adso Chinese-English Dictionary; 英汉地质大词典; 英汉化学大词典; 英汉原子能大词典; 英汉数学大词典
但是，我建议你乘 JR 的成田特急（每三十分鐘至一个小时就有一班列车从机场开出），不用转车这麼麻烦。
However, I recommend that you take the JR Narita Express (a train leaves every 30-60 minutes from the airport), to avoid the complexity of changing trains.
In China, there is a large number of characters, so the goal of the character simplification was to replace the complex traditional characters with easy to remember simplified characters and increase the literacy rate.
Life today is fast-moving and complex.
How complex is it?
Tom's explanation was too complex.
He's contemplating the complexity of contemporary life.
Things are always more complex than we think.
The natural world is always much more complex than formulations in the lab or blueprints in the design office.
The situation was much more complex than he had thought.
The abbey was a maze of multistory wings, each added in a differing century, the architecture conspiring to create a jumbled complex that now housed four hundred brothers.