✅ 同义词
🗣️ 情景例句
Please drive carefully.
请小心开车。
I must concentrate on my new task.
我必须专注于我的新工作。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。