片面 → ☊ like: một mặt → →
on one hand ~ on the other hand ~ ☊ 
một mặt ~ một mặt khác ~ ☊ 
einerseits... andererseits ☊ một mặt, mặt này...mặt khác ☊ 
☊ You need a password to get access to the computer system. ☊ access ☊
Write on one side of the paper and leave the other side blank. ☊ blank ☊
an item/article of clothing ☊ clothing ☊
We had to go over the same ground (= talk about the same things again) in class the next day. ☊ ground ☊
A windproof jacket is an essential item of clothing for hillwalking. ☊ item ☊
We are now operating at a loss. ☊ loss ☊
Her departure is a big loss to the school. ☊ loss ☊
She will be a great loss to the school. ☊ loss ☊
a moon landing ☊ moon ☊
It is essential that we present a united front (= show that we all agree). ☊ present ☊
Her vision is restricted in one eye. ☊ restricted ☊
This is a side of Alan that I never knew existed. ☊ side ☊
Write on one side of the paper only. ☊ side ☊
His hat had slipped over one eye. ☊ slip ☊
There was a big moon and hundreds of stars were shining overhead. ☊ star ☊
a twisted ankle (= injured by being turned suddenly) ☊ twisted ☊
We should present a united front (= an appearance of being in agreement with each other). ☊ united ☊