nếu không 
khác, nữa like: nếu không → →
Ich denke, dass ich alles finde. Sonst rufe ich dich an. ☊ 
Anh nghĩ là sẽ tìm được, nếu không anh sẽ gọi điện cho em. ☊ (Lektion 37, Nr. 534) Genau. Sonst muss ich zu hohe Zinsen bezahlen. ☊ Chính xác. Nếu không anh sẽ phải trả lãi xuất cao. ☊ (Lektion 44, Nr. 639) Genau, sonst hätten wir diesen Rastplatz nicht entdeckt. ☊ Đúng, nếu không thì chúng ta đã không thể phát hiện ra chỗ nghỉ ngơi này. ☊ (Lektion 52, Nr. 739) Was wäre bloß gewesen, wenn ihr nicht versichert gewesen wärt! ☊ Chuyện gì sẽ xảy ra, nếu không có bảo hiểm! ☊ (Lektion 64, Nr. 918) This job would be impossible without the aid of a computer. ☊ aid ☊
Things are bad enough without our own guns shelling us. ☊ bad ☊
You'll catch your death of cold (= used to warn sb they could become ill if they do not keep warm in cold weather). ☊ cold ☊
Hurry up or else you'll be late. ☊ or else ☊
They can't be coming or else they'd have called. ☊ or else ☊
My life seems empty without you. ☊ empty ☊
It was a warm day, if not exactly hot. ☊ exactly ☊
The release of the hostages could not be achieved without the use of force. ☊ force ☊
We can get on perfectly well without her. ☊ get on ☊
The consequences will be very grave if nothing is done. ☊ grave ☊
What happens if nobody comes to the party? ☊ happen ☊
None of this would have been possible without their help. ☊ help ☊
I'll go if you're going. If not (= if you are not) I'd rather stay at home. ☊ if not ☊
Are you ready? If not, I'm going without you. ☊ if not ☊
Do you want that cake? If not, I'll have it. ☊ if not ☊
My parents lent me the money. Otherwise, I couldn't have afforded the trip. ☊ otherwise ☊
Shut the window, otherwise it'll get too cold in here. ☊ otherwise ☊
We're committed to the project. We wouldn't be here otherwise. ☊ otherwise ☊
This wouldn't have been possible without you. ☊ possible ☊
She said, and I quote, 'Life is meaningless without love.' ☊ quote ☊
He's a sad case—his wife died last year and he can't seem to manage without her. ☊ sad ☊
She will not give up her children without a struggle. ☊ struggle ☊
You're sure to get lost if you don't keep to the path. ☊ sure ☊
It would be unfair not to let you have a choice. ☊ unfair ☊
It would be unkind to go without him. ☊ unkind ☊
They are both teachers. Otherwise they are quite unlike. ☊ unlike ☊
Engines won't run without lubricants. ☊ will ☊