185
It's a deal.
一言为定。
186
It's a long story.
真是一言难尽。
187
It's a nice day today.
今天天气很好。
188
It's a once in a lifetime chance.
这是一生难得的机会。
189
It's a pain in the neck.
这真是苦不堪言。
190
It's a piece of cake.
这很容易。
191
It's a small world.
这世界真小。
192
It's a waste of time.
这是浪费时间。
193
It's about time.
时间差不多了／是时候了。
194
It's all my fault.
都是我的错。
195
It's awesome.
棒极了。
196
It's awful.
真糟糕。
197
It's been a long time.
好久不见。
198
It's better than nothing.
总比没有好。
199
It's essential.
这是必要的。