Trickiest
a. 狡猾的( tricky的最高级 ); （形势、工作等）复杂的; 机警的; 微妙的
🗣️ 情景例句
since this is so easy ....
既然那么简单……
To hold a firecracker
拥有爆竹
For them the working hours are never long enough.
对他们来说，工作时间总不会太长，