On approbation
商品供試用的, 包退包換的
?? 詞語組成解析
on
[ɑn]
prep. （表示方向）向;（表示對象）對;（表示位置）在…上;（表示時間）在…之時;
adv. （放，穿，連接）上;向前，（繼續(xù)）下去;
adj. 活動著的情況，狀態(tài);使用著的;發(fā)生著的;計劃中的;
approbation
[??pr?'bei??n]
n. 認可;許可;批準;贊許;
??? 情景例句
Thanks, John. You really go out of the way to make me feel welcome. Thanks you very much.
約翰，謝謝你。你真是煞費心思來讓我感受到歡迎。謝謝你！
This metal is harder than that one.
這種金屬比那種硬。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我們中有多少人能夠坦率地說我們對流浪漢的簡樸生活與無憂無慮的境況不感到有些羨慕呢？