retentive
adj
1 (of the memory) having the ability to remember facts, impressions, etc (指记忆力)有记性的, 记忆力强的.
2 having the ability to hold or contain liquid, etc 能保持或容纳液体等的
retentive soil, ie that does not dry out quickly 能保持水分的土壤.
I hope we will be able to maintain this good relationship and make next year another great one together.
我希望我们还能保持这样良好的关系共创辉煌的来年。
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.