🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
The best horse needs breaking,and the aptest child needs teaching.
最好的马儿要人驯，最伶俐的孩子要人训。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。