to feel extremely anxious or scared
感到极度焦虑或害怕 (gǎndào jí dù jiāo lǜ huò hài pà)
"My heart was in my mouth when the plane started shaking."
"当飞机开始颤抖时,我的心脏在嘴里。" (Dāng fēijī kāishǐ zhàndǒu shí, wǒ de **xīnzàng zài zuǐ lǐ**.)
to keep your plans or intentions secret
thankful for something for a long time
very ill
to separate from a group or routine
not under one’s power or influence
to look at a situation from a broader perspective