antipollution 
使增加 ☊ → 乘 ☊ → ☊ → 
multiply 
ย่อง ☊ yawngF 
bout ☊ 
đầu 
顶峰 
Spitze like: tip → →
to pay lip-service to, profess; tip of the tongue ☊ 
đầu lưỡi ☊ 6 multiplied by 2 equals 12. ☊ by ☊
I didn't have any small change (= coins of low value) to leave as a tip. ☊ change ☊
He tipped the contents of the bag onto the table. ☊ content ☊
a brush with a fine tip ☊ fine ☊
Did you give the waiter a tip? ☊ give ☊
How many legs does a centipede have? ☊ leg ☊
The children are already learning to multiply and divide. ☊ multiply ☊
multiply A by B: 2 multiplied by 4 is/equals/makes 8 (2×4 = 8) ☊ multiply ☊
multiply A and B (together): Multiply 2 and 6 together and you get 12. ☊ multiply ☊
Our problems have multiplied since last year. ☊ multiply ☊
multiply sth: Cigarette smoking multiplies the risk of cancer. ☊ multiply ☊
Think of a number and multiply it by two. ☊ number ☊
Here's a tip I picked up from my mother. ☊ pick sth up ☊
a rubbish dump/heap/tip ☊ rubbish ☊
to leave a tip ☊ tip ☊
He gave the waiter a generous tip. ☊ tip ☊
tip (on/for doing sth): handy tips for buying a computer ☊ tip ☊
tip (on/for sth): useful tips on how to save money ☊ tip ☊
the tips of your fingers ☊ tip ☊
the tip of your nose ☊ tip ☊
the northern tip of the island ☊ tip ☊
a walking stick with a rubber tip ☊ tip ☊
Americans were always welcome because they tended to tip heavily. ☊ tip ☊
tip sb: Did you remember to tip the waiter? ☊ tip ☊
tip sb sth: She tipped the porter a dollar. ☊ tip ☊
(+ adv./prep.): The boat tipped to one side. ☊ tip ☊
The seat tips forward to allow passengers into the back. ☊ tip ☊
tip sth (+ adv./prep.): She tipped her head back and laughed loudly. ☊ tip ☊
He tipped the wheelbarrow on its side. ☊ tip ☊
She tipped the dirty water down the drain. ☊ tip ☊
The bus stopped abruptly, nearly tipping me out of my seat. ☊ tip ☊
The mug tipped over, spilling hot coffee everywhere. ☊ tip up/over, tip sth up/over ☊
We'll have to tip the sofa up to get it through the door. ☊ tip up/over, tip sth up/over ☊
bout ☊ ils marchèrent en silence jusqu’au bout de la rue ☊
pointe ☊ la longue pointe de mon parapluie était comme un doigt ☊
multiplier ☊ nous sommes maintenant en train de multiplier le danger nucléaire ☊
multiple ☊ il s’oppose aux multiples procédures d’extradition ☊
prescrire ☊ ils prescrivent ces médicaments ☊
stipuler ☊ les voeux ne stipulent pas le bébé ☊
multiplication ☊ j’avais prédit une multiplication de travail pour l’automne ☊