但是如果

butt in───插手；插嘴；闯进

put it on───夸张；要高价；装腔作势

rub it in───反复讲别人不爱听的事；（故意）触人痛处

cut it fine───扣得紧；抠得很紧；几乎不留余地

butting in───n.紫铆素，紫铆黄酮；紫铆亭

cut it out───停止；省省吧；闭嘴

hit it off───合得来

We don't actually need it on Tuesday, but if it arrives by then, so much the better.───实际上我们星期二并不需要它，但如果那时能到就更好。

But it helps if I can actually see that, and also perhaps see where I need to have him ply his trade more effectively.───但是如果我能够亲眼看到，并且我知道什么情况下我需要他更高效地交换技能，那么这会很有帮助。