keep a stiff upper lip keep Skin discoloration on your upper lip is called melasma and can be a cause of embarrassment for you. Thankfully, you do not have to live with this condition because you can try ways to reduce and treat discoloration in your upper lip
keep up with là gì 1.keep up with着重状态；意为在同时起步的条件下“跟上，赶上，不落后于”，表示同时起步，不至于掉队。 它的实际含义是：与……并肩前进、并驾齐驱、保持同等地位，跟得上；跟上（人、潮流、形势等）如： We should keep up with the times. 我们应不落伍于时代。 Can you walk a little slower? I can’t keep up with you. 你能走慢一点吗？ 我跟不上你。 She was skipping to keep up with him. 她连蹦带跳地走着，好跟上他的步伐。 Wages are not keeping up with inflation. 工资赶不上通货膨胀。
keep up Synonym for Wait up There is no nuance between those two words. They mean the same thing. They developed at different times. They were invented in two different generations. Hold up! I want to go too. Wait up! I want to go too
