Complexities
n. 复杂性(complexity的名词复数); 复杂的事物
🗣️ 情景例句
Oh, that reminds me.
噢 ，倒提醒了我。
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
On motorways you can, at least, travel fairly safely at high speeds,
在公路上还好，你至少能以相当快的速度安全地向前行。